Slab on grade nz. 0 vertical edge insulation, R1.

Slab on grade nz In grade on a slab foundation, excavation cost, labor cost, and conditions are at a minimum. Join Us One of the crucial factors to know before buying a pre-mixed concrete for a slab is the required compressive strength. Where the hardfill depth is more than 600 mm, specific engineering design is required. available for residential or light commercial slab on grade and are sometimes referred to as permanent formwork, although the slab edging tends to be formed using timber or steel formwork. hPNý^ åÔÃ0(§ÖÉPÎÚÉPΩ“¡œ ” ”‹V(—¬P. 2R, the most recent The MAXRaft Concrete Slab Floor System features a continuous polystyrene insulating layer beneath the slab and to the exterior perimeter surface. 超级混凝土板 Brochure. For more heavily loaded slabs however, and slabs Queenstown to substitute the NZ equivalents. They transfer the building loads directly into the ground through foundations excavated into good ground as opposed to distributing throughout the foundation as in a raft slab. Home, business, farming, industrial: QCF's commitment to each job is hard set. The original theory and equations by H. 16/04/2025 Designers must specify Grade 500E reinforcing mesh when designing to B1/AS1. Quality flat slabs are crucial components of commercial and industrial facilities. The poor ground will often require a ground improvement or structural piles to SYNOPSIS slabs on grade traditional “Good Practice” rules the roost. NZS 3604:2011 Timber-framed buildings continued this requirement. Join Us For over 20 years, Conslab have been leading the way in the New Zealand Construction industry when it comes to concrete floor slab design and construction. To increase Concrete Foundation - To make sure that your building has firm foundation, Foundation Builders use efficient, cost effective and eco friendly concrete for residental and commercial projects. The durability requirements for air entrainment of concrete in the New Zealand Standards are poorly understood and need to be clearly stated in order to avoid confusion. Hardfill must be compacted in 150 mm maximum thickness layers. 4 full-cover underslab insulation, 1. 525 668L 665 5. Structure. That is, the concentrated post or wheel load is assumed to be well away from a 'free' slab edge or corner. House Levellers is a Canterbury owned and operated business with a total understanding of local building construction techniques. and 498 . 2 m wide traditional slabs on grade where to a great extent most slabs under 150 thick are specified and detailed on an empirical basis. Designers of residential structures are referred to the DBH guidance document prepared by the New buildings in New Zealand are designed to conform to the compliance documents of the New Zealand Building Code, notably B11. 6, and some commercial and industrial floor slabs on grade. The flowing New Zealand Standards are particularly relevant to design and production of precast concrete. 16/04/2025 NEW ZEALAND. If the slab needs to be A slab on grade foundation, often simply referred to as a slab foundation, is a type of building foundation that is made of a single layer of concrete. 3 The proposed concrete slab is a proprietary steel fibre reinforced 25MPa concrete flooring system that has a BRANZ appraisal and a Codemark certificate. 16(C). Construction speed is high. SEWER AND STORMWATER PIPES may sometimes need to go through and below concrete floor slabs and footings. Ideally suited for residential applications, EXPOL ThermaSlab (EPS – Expanded With slab-on-grade foundations, an alternative to native soil material may be used to restore grade. Concrete NZ Level 7 Panama House 22 Panama Street Wellington 6011. Even with complete and correct geotechnical We are New Zealand’s leading design-to-install raft floor company installing ribraft foundation systems, x-pod foundations and katana screw pile systems. light- and medium-weight claddings (B1 and C1) and those supporting heavy claddings such as brick veneer (B2 and C2) (see Table 2. NZ 3. On flat and gently sloping sites (up to 15°), the speed of CONCRETE FLOOR SLABS This Bulletin describes the general requirements for on-grade concrete floor slabs as described in NZS 3604:2011 Timber-framed buildings. Residential Slab-On Discover why concrete slabs-on-grade are New Zealand's go-to for residential builds! CPD POINTS Each webinar offers 10 NZRAB points. Construction Details slab on ground construction A report based upon site experience & observation in the Auckland region This technical report is jointly published by the Cement & Concrete Association of New Zealand and the Auckland Branch of the New Zealand Ready-Mix Concrete Association. Slab on Grade More efficient use of materials Larger pours Fewer slab joints Improved construction times Oriental Brittomart Carpark, Auckland, New Zealand . 1054 (2024) This Appraisal replaces BRANZ Appraisal No. 48 New Zealand draft standards; Joint draft standards; Review of aged standards. Contact Us: Concrete NZ The 'Slab on Grade' worksheet assumes a structurally unreinforced slab, ACI-360'Type B', reinforced only for shrinkage and temperature. NEW ZEALAND. December 2011 The design of commercial slabs on grade in New Zealand is usually conducted by specialist slab designers and constructors through a design and build process. This new performing arts facility in New Zealand’s biggest city makes optimal use of precast concrete to help achieve its structural and architectural goals to stunning effect. We focus on providing economical and practical solutions to construction. SikaFiber® polypropylene macro-fibers are the ideal solution for partially or totally replacing bulky steel bar or mesh New Zealand Building Code clause E3 Internal moisture requires that surfaces likely to be slab shown) damp-proof membrane or concrete underlay for slab on grade Locating the waterproofing membrane. This is often in New Zealand set by practices dating back to when the Ministry of Works. An interior load condition is assumed for flexural analysis. PO Box 448 Wellington 6140 NEW ZEALAND. ymaws. 5 150 Equivalents are based on load-bearing capacity i. Disadvantages of Slab on Grade is popularly used in that area where the ground doesn’t freeze. Tiles laid to bonded topping slab tiles on adhesive bed bonded waterproofing Synopsis: Builder Mike Maines describes the construction of a code-compliant slab foundation that uses a very minimal amount of concrete. Join Us Residential Slab-On-Grade Webinar Session 1. 1: House foundation and floor types on the flat Mar 13, 2017 - Explore David Gonzalez's board "Slab on Grade" on Pinterest. The benefits: MAXEdge is a simple solution for your concrete slab perimeter that exceeds H1 requirements; Fast and Easy: Pre-made L-shaped perimeter insulation that fits inside the formwork; Standard heights: 305, 320, 340, 385, 400 & 420mm to suit any raft slab, bespoke heights are available From 1 August 2011, in response to slab performance in the Christchurch earthquakes, amendment 11 to B1/AS1 requires that all NZS 3604:2011 concrete loor slabs constructed on ‘good ground’ must be reinforced with a minimum of 2. Concrete New Zealand Incorporated. 1). com Contech undertook the design of the suspended slabs on grade using specialist reinforced concrete and PT frame software Rapt. Appraisal No. From 1 May 2023, the minimum R-values required for slab floors Post tensioned concrete slabs on grade offer the building owner large areas up to 4000m2 in single pours and up to 10,000m2 in coupled jointed slabs. 5 ” as defined in NZS 3604:2011. For more information, view and download the SuperSlab brochure. nz W Under NZS 3604:2011, the maximum depth of compacted hardfill under a slab on grade is 600 mm. The concrete is limited to the footings and stem walls, and the result is achieved EXPOL ThermaSlab (EPS – Expanded Polystyrene Sheet) provides excellent compressive strength, moisture resistance, and thermal protection. Contact Us: Concrete NZ Residential Slab-On-Grade Webinar Session 1. PDHonline. nz W www. After 7 days, the concrete is partially cured and strong enough for equipment and vehicles. In areas deemed low risk with a requirement for damp proof membrane (DPM) only, our Casali Peel & Due to the poor performance of concrete slabs in the earthquakes, the New Zealand Building Code compliance document B1 Structure was amended to require concrete slab-on-ground floors to be reinforced with grade 500E ductile reinforcing mesh in accordance with AS/NZS 4671:2001. nz MAXRAFT CONCRETE SLAB FLOOR SYSTEM Pg 1 Readers are advised to check the validity of this Appraisal by referring to the Valid Appraisals listing on the BRANZ website, or by contacting BRANZ. The ability to transport materials and products efficiently can be impeded by poor performing concrete joints, uncontrolled cracks and surface imperfections. The structural design of the concrete floor slab on-ground is dominated by the sub-grade conditions and the floor loadings. nz W to be grade 300E and the mesh had to be grade 500N or 500E (‘N’ stands for normal grade and ‘E’ stands for earthquake grade). 6: R1. 2mm superstrands in accordance with Concrete slabs should be cured for at least 24 to 48 hours before formwork is removed and the surface can be walked on. 16/04/2025 Residential Slab-On-Grade Webinar Session 3. Our engineers are licensed in Ontario, British Columbia, The strip footing is installed below the frost level, usually 4'-0" below grade. ThermaSlab A concrete slab-on-grade foundation involves boxing the area where the foundation will site and then pouring the concrete. There are polystyrene and plastic dome systems . In areas deemed low risk with a requirement for damp proof membrane (DPM) only, our Casali Peel & Stick DPM and Allco Allsheet 500 DPM (500 micron thickness) are suitable solutions. Proving equivalence such as in the debate about the inherent durability of precast concrete where no wet curing may be applied EXPOL slab insulation products are designed to reduce our carbon footprint and deliver dryer, warmer, healthier and environmentally friendly spaces. This efficient tool is suited for professionals with expert knowledge in this application. 19/03/2025 Residential Residential Slab-On-Grade Webinar Session 1. Reinforcing mesh fabric shall be grade 500E that conforms with AS/NZS 4671:2001 and needs to be placed in the top portion of the slab with a minimum cover to the top surface of 30 mm. It is favoured for its simplicity and cost-effectiveness. Using a suspended post-tensioned slab on grade solution is becoming more popular as sites with better ground in the cities become scarcer. ThermaSlab Edge is EXPOL’s new generation Slab Edge Insulation System specifically designed to meet new Building Code standards for Concrete Slab Insulation. Concrete slabs over 100mm in thickness and constructed using good quality concrete that has been well compacted and cured are resistant to the passage of water from the ground. 5 – R2. The lack of joints reduces the When constructing on compacted hardfill Allco CETCO Volclay Voltex membranes can be used to waterproof concrete slabs. All concrete slab-on-ground floors must now be reinforced and the slab reinforcing tied into the foundation wall reinforcing (see Concrete slabs and control joints, Build 138. 6 %âãÏÓ 2752 0 obj >stream hÞìY] Ç ü+û Ø=ß Øq '²åƒ$À (‰9]$ š ¤ ŸšÝ. Must be installed as outlined in E2/AS1 10. 13(A), 7. 5: R1. 15(B), 7. The stability of a strong foundation relies on the soil beneath it. For a typical residential project, costs can range from NZ$100 to NZ$150 per square meter. New Zealand Building Code. 16/04/2025 What is a Slab on Grade Foundation? A slab on grade foundation is essentially a single layer of concrete that is poured directly over prepared ground. 7 Depending on the circumstances, combining underslab with slab edge insulation can result in thermal performance of the slab improving by 100% or more. 525 665L 663 6. com An Approved Continuing Education Provider. Reinforced concrete strength commonly ranges: From 3,500 to 4,000 psi for slabs on grade; From 3,500 to 5,000 psi A grillage of beams within the concrete slab provides a stiffer and stronger final product than a conventional 100mm concrete slab on grade, and because of its inherent strength a deepened perimeter footing can usually be omitted. Join Us Learn how to inspect slab-on-grade foundations with concrete stem walls and under slab insulation. This is often in New Ze land set by practices dating back to when the Ministry of Works. Grade 500E reinforcing mesh, specified in the latest version of Acceptable Solution B1/AS1 for the reinforcement of concrete slabs-on CONCRETE SLAB ON GRADE; FAILURE BY DESIGN ANDREW DALLAS Conslab Ltd SYNOPSIS In the specification of slabs on grade traditional “Good Practice” rules the roost. The generic types of slabs include raft foundation slabs. Follow Us: P +64 4 499 8820 E achieve once a floor slab is in place. 525 663L 662 7. These guidelines and recommendations apply to thickened edge/monolithic slabs and stem wall foundations with independent above grade slab configurations Concrete Slab-On-Grade; Sprayed Concrete; Thermal Properties; Concrete Systems . For technical questions and more detailed information please call us on 0800 86 The New Zealand Concrete Masonry Manual, which was created in the late 1970s as a guide to the design and construction of concrete masonry, Residential Slab-On-Grade Webinar Session 1. Follow Us: P +64 4 499 8820 E admin@concretenz. When building on a flat site, a concrete slab is generally less expensive to construct than a suspended timber floor. 0 150 4650 1970 7. . The two design options are a ground-bearing slab, or a pile supported suspended slab. 1. A new venture backed by decades of experience, QCF means the Load-Bearing Equivalents Standard Conventional Designation Wire Diameter Centres Length (mm) Width (mm) Nett Cover (m2) Fletcher Reinforcing Item 668 4. In addition, slab foundations are also can be considered floating slab foundations. INSULFOUND. Residential Slab-On-Grade Webinar Session 1. The cost of a strip footing and frost wall is higher A concrete slab-on-ground subjected to concentrated post and wheel loading. 1 150 661 7. Several relevant Building Code clauses All pipework in and below a concrete floor slab must comply with New Zealand Building Code clause B2 Durability, which requires that Residential Slab-On-Grade Webinar Session 1. Sustainable Innovations. nz | Web: www. concretenz. Follow our new Allsheet has a minimum life of 50 years under the following conditions: 1. HIGH PERFORMANCE SLAB EDGE INSULATION SYSTEM. PO Box 448, Wellington Settlement of ground supported slabs due to compression of the The main example of the floating slab is the slab on grade. Level 4, Solnet House, 70 The Terrace, Wellington. The lack of joints reduces the ongoing maintenance issues associated Design of Concrete Slab on Grade according to New Zealand Standards Spreadsheet Calculator; This spreadsheet has been designed to accommodate gravity loads which are typically present on industrial floor slabs. Generally, they are constructed for the following purposes. This suggests that insulating slab edges is far more effective for preventing heat loss than insulating the underside of the slab. Performance Perks. Concrete NZ Level 7 Panama House 22 Panama Underfloor: Slab on grade, beneath the DPC it provides insulation and protection for the DPC during concrete placement. Understand the changes to the H1 energy efficiency clause of the NZ Building Code. CONCRETE FLOOR SLABS. 5 Construction R-values R1. Code Compliance Documents for clause B1 . Also discussed are important changes to New Zealand Building . The MAXRaft Concrete Slab Floor System can be designed as an insulated slab on grade where ground conditions meet requirements of good ground as per NZS 3604. These imported fills may include granular materials such as sand, gravel, or crushed stone. However, there are slab edge-forming systems available that incorporate bracing ele- This article is based on the paper "Hardened Concrete Performance Guidelines for Construction Projects in New Zealand" by James Mackechnie, presented at the 2017 New Zealand Concrete Conference in Wellington. Since the introduction of the New Zealand Building Code they have been quoted not as a single figure but as a composite of three numbers identifying the structural stability, Integrity and insulation characteristics of the component. Current minimum requirements for slab-on-ground floors: R1. The most commonly used in New Zealand is ACI440. This type of foundation is particularly common in warmer climates where the soil doesn’t freeze and expand. Not only do they provide numerous advantages to the owner and builder, but they are also cost-effective and easy to build. Timber-framed buildings. Pre-made L Shape Perimeter Slab Insulation. 0. Join Us New Zealand Tel: 04 237 1170 branz. Design & See more on building high-quality slabs on grade. we can manage every stage in the construction of your concrete raft foundation / Slabs If waterproofing of your building slab is required we place our CETCO Volclay Voltex membrane within the footing formwork prior to the concrete pour. Slab edge heat loss ratio The amount of heat loss from the slab edges depends on the ratio of area (A) to perimeter length (P) of the slab. 19/03/2025 Residential Slab-On-Grade Webinar Session 2. Learn about the new minimum R-values for floors and how to achieve them. 27 kg/m2 of grade 500E reinforcing mesh fabric that conforms with AS/NZS of slab-on-ground floors with extensive tables in H1/AS1 showing R-values for selected slab floor scenarios. Our technical team is here to help with any further questions on applying the new H1 regulations for insulation. We will also advise designers if they would rather undertake the design themselves. Spread the thickness of the insulation under the slab (see Build 109, pages 28–29). Floating Slab Foundations: Also known as a slab-on-grade, this type does not Appendix F in the H1/AS1 and H1/VM1 gives an acceptable method for determining the construction R-values of slab-on-ground floors, with extensive tables in H1/AS1 showing construction R-values for selected slab-on-ground floor scenarios. 16(A). CO. This building method is commonly used: In warmer climates where frost lines are low. For safety purposes, a layer of bitumen and gravel is laid on the earth’s surface before laying the concrete slab to prevent moisture from the slab. that make reference to residential buildings, particularly with reference to slabs on grade. pages 24–25). The company specialises in the re-levelling of modern or older style houses and commercial structures REQUIREMENTS FOR A SLAB-ON-GROUND? From 1 August 2011, in response to slab performance in the Christchurch earthquakes, amendment 11 to B1/AS1 requires that all NZS 3604:2011 concrete floor slabs constructed on ‘good ground’ must be reinforced with a minimum of 2. Slab On Grade Design and Calculation Spreadsheet . 27 kg/m2 of grade 500E reinforcing mesh fabric that conforms with AS/NZS 2. nz. Join Us Slab-on-Grade: A concrete slab poured directly onto the ground, often used as a foundation for single-story buildings. 3. Structural Grade Timber Kiln Dried. See Figure 2. Embedded floor heating . Post tensioned concrete slabs on grade offer the building owner large areas up to 4000m2 in single pours and up to 10,000m2 in coupled jointed slabs. Join Us of slabs on grade. This Bulletin complements Bulletins 491 . Hold Down Bolt 140x45mm Bottom Plate New Zealand Building Code clause E3 Internal moisture requires that surfaces likely to be slab shown) damp-proof membrane or concrete underlay for slab on grade Locating the waterproofing membrane. We offer a range of mesh sheet sizes to meet the needs of typical New Zealand applications. The slab is poured thicker at the edges, with reinforcing rods placed to strengthen the edge. Design & Build Essentials. These types of slabs may or may not use reinforcement and the decision to insert or use reinforcement depends upon the local building codes and floor loads. Damp Proof Membranes, and must be laid on a properly prepared base as required by NZS3604:2011 & E2/AS1. Rapt was preferred to other software for its ability to design the post tensioning and Residential Slab-On-Grade Webinar Session 1. A grillage of beams within the concrete slab provides a stiffer and stronger final product than a conventional 100mm concrete slab on grade, and because of its inherent strength, a deepened perimeter footing can usually be omitted. 0 vertical edge insulation, R1. Note that Building Code B1/AS1 Amendment 11 removed the untied slab/footing details in WWW. See more ideas about slab, building a house, concrete slab. In New Zealand it is often not cost effective to design traditional load bearing cast-in-situ concrete structures in the face of competition from precast and modular systems. 3 150 4650 1970 7. Plate Compactor Video Time: 02:18 Proper function and use of the vibratory plate compactor tool for preparing the concrete subgrade before placing the concrete. 29 – R2. Much of the thermal performance improvement can be achieved with a slab edge insulation R-value of less than 1. What’s harder to explain, given concrete’s overwhelming advantages, is why don’t 10 out 10 new , designed and constructed with New Zealand made seismic grade reinforcing steel, will offer enhanced performance throughout its life New Zealand Building Code. 16/04/2025 Standards New Zealand is pleased to announce the publication of NZS 3104:2021 Specification for Concrete Production. Thanks to the educational resources provided by the Depart Residential Slab-On-Grade Webinar Session 1. Latest changes remove 500N mesh In August 2011, the Department of Building and Housing issued Amendment 11 to New Zealand Slab on grade foundations is a popular choice for construction projects for a number of reasons. No liability can be accepted by Concrete New Zealand from its use. While boasting a radically improved ‘R’ Value due to the encapsulated air pocket formed. In terms of the scale of this amazing post-tensioning project, the adjacent statistics say it all. Eight out of 10 new homes in New Zealand have a concrete slab floor. 16/04/2025 A grillage of beams within the concrete slab provides a stiffer and stronger final product than a conventional 100mm concrete slab on grade, and because of its inherent strength a deepened perimeter footing can usually be omitted. The risk of these occurring is significantly reduced if the slab is constructed after the building envelope. Probably the most common causes of dissatisfaction with a slab on grade is random cracking, and the most prevalent reason for these cracks are plastic shrinkage or restrained early thermal contraction. On flat and gently sloping sites (up to 15°), the speed of construction of a slab-on-grade is also competitive with that of a grade concrete floor slabs as described in NZS 3604:2011 . Join Us We supply 100% New Zealand made 500E ductile and hard-drawn reinforcing mesh compliant to NZS 3604:2011. After 28 days, concrete Today is a massive milestone on "the section nobody wanted" and we are pouring the concrete floors for what will form the basement and garage. Slab edge insulation can bring significant gains in energy efficiency. Table 2. SG H1. They are available, Residential Slab-On-Grade Webinar Session 1. These high-strength and Grade on slab foundation doesn’t have a termite invasion situation. Garages; Sheds; Light homes, etc. Also discussed A slab on grade is best suited for lighter, residential constructions in non-freezing climates, while a flat slab is tailored for larger commercial projects where load-bearing capacity and flexibility Slab on grade foundation is a single concrete layer that serves as both the base for a structure and the floor, ideal for stable soils and warmer climates. 19/03/2025 Residential Slab-On-Grade EXPOL offer Concrete Slab Edge Insulation and Under Slab Insulation, or a combination of both, to meet the new increased insulation requirements in the Building Code. org. Join Us The MAXRaft Concrete Slab Floor System features a continuous polystyrene insulating layer beneath the slab and to the exterior perimeter surface. Slab on grade or Conventional foundations are traditional NZS 3604 type foundations that were exclusively used prior to Raft floor foundations being developed. To ensure the soil on your build site has ideal properties for concrete slab support, it is common QPOD NZ QPOD AU 0 Items is designed to save the user time while providing an eco-friendly alternative to the already tried and proven 3604 slab on grade and ‘Raft’ style foundation configurations. the nominal sectional area of steel per On average, the cost of a concrete slab foundation in New Zealand varies significantly based on several factors such as size, thickness, materials used, and labor costs. The scope for use in both documents is for residential building slabs on “good ground. Join Us cdn. Reinforcing mesh An ever-increasing number of new houses in New Zealand are being built on concrete ground floor slabs, the result of builders and homeowners having discovered the benefits of concrete ground floor slab construction. If consolidation of plastic Contech provide full design and drawing service for PT Slabs on grade. 1054 (2024) Comparing the performance of alternative binders that potentially could be used in New Zealand in the future. êdñ4ú2Œy!ë¸ÅÚžîžš^^«e’©Õ:iíïmJE#€M©•:µ&S²Ô à¯Ö”¥sZ H à ­å)« € 2@ €jkmÊA ÀRšš nÜL§ û%ƒrìß2(Ç. Find the tables for Slab on Grade and Waffle Pod Raft Slab Floor Insulation Systems. Overlaps and links Residential Slab-On-Grade Webinar Session 1. AS 3600 – Concrete Structures [5] is the principal reference in Australia for reinforced Post tensioned concrete slabs on grade have become an integral part of building large cost effective and durable floor slabs. The update to Clause H1 aims to help make new buildings SLAB ON GRADE POD FLOORS GOOD SLABX200 Tuff Pods + Edge Insulation Max85 Construction R-values R1. Join Us Quality assurance for concrete are specified in the following New Zealand Standards: NZS 3104:2003 Specification for Concrete Production; NZS 3109:1997 Concrete Construction; Residential Slab-On-Grade Webinar Session 2. SuperSlab Brochure. 14(A), 7. nz Concrete NZ wishes to thank the following companies for sponsoring this document: QCF is your Southern Lakes master of concrete foundations, slabs, driveways and more. 27 kg/m2 of grade 500E reinforcing mesh fabric that conforms with AS/NZS Residential Slab-On-Grade Webinar Session 1. 2. Materials, techniques and equipment have changed significantly over the intervening years. The H1 Clause has been updated and came into effect 1st May 2023. The VSL slab generally contains no reinforcement except at Residential Slab-On-Grade Webinar Session 1. The American and British Standards method for design is to compare "allowable stresses" against "actual stresses", where actual stresses are based upon characteristic loads with an overall Factor of Safety (FoS). The tables cover different: floor types – slabs or concrete raft foun-dations floor insulation – no insulation, R1. Concrete Slabs on Grade 2020 Instructor: Matthew Stuart, PE, SE PDH Online | PDH Center 5272 Meadow Estates Drive Fairfax, VA 22030-6658 Phone: 703-988-0088 www. Please get in touch with us This is done by using adequate drainage and by the use of vapor retarders. Seismic 500E Grade All concrete floor slabs on ‘good ground’, are required to have reinforcing steel mesh, and all perimeter foundations Residential Slab-On-Grade Webinar Session 1. Residential Slab ground slab. 16(B) and 7. Important to note that DPM is – slab-on-grade The Type B and C house foundations have been further subdivided into those supporting . ˆÎ ÊU Ê5w2”këd(·ÐÉPn¹“¡Üã5 ² Ê–AF¸Ù ¸aµE Ȉ²H Y €uržŠ†N concrete slab-on-ground floor also supports masonry veneer cladding – refer to Figures 7. All foundation systems move. QPOD™ Continuous is an above ground grade preparation, improper soil fill retention, abnormal soil conditions, abnormal weather phenomena, improper introduction of landscaping and trees, plumbing line leaks, near slab-on-ground foundation systems that are allowed to bend and move with the soils. InsulFound - The simple slab insulation solution for new or existing concrete foundations Residential Slab-On-Grade Webinar Session 1. The update to Clause H1 aims to help make new buildings SLABX200 + Edge Insulation for Slab on Grade 4 Slab on Grade Construction R-value Table 5 Standard Pod Floor Tuff Pods + EXPOL Edge Insulation for Pod Floors 6 Residential Slab-On-Grade Webinar Session 1. 2 Radiata KD. 2 INTERNAL PROFILE Internal is a slab edge system which can be provided with selected footing, ground beam and under-slab insulation, if required. We utilise a range of EXPOL exclusive products to design the Residential Slab-On-Grade Webinar Session 1. Depending upon the purpose of the slab The following New Zealand Standards are particularly relevant to the design and production of precast concrete. 16/04/2025 Residential Slab-On-Grade Webinar Session 1. The Role of Concrete Foundations As a rapidly growing company in New Zealand’s concrete The BBR Contech team has recently completed the largest floor slab ever produced in New Zealand in a single project. Perhaps that’s not surprising. e. This bulletin Concrete slab-on-ground floor: type of slab, perimeter insulation or not, brick veneer walls or not, floor topper insulation or not, wall depth, area-to-perimeter ratio; Suspended timber floor: joist height, insulation material conductivity, lined or unlined, joist spacing, R-value; %PDF-1. Early Age Crack Control; Health & Safety; Hot & Cold Weather Concreting; Slab On Grade; Slab On Grade (Industrial) Design For Strength; Joints No liability can be accepted by Concrete New Zealand from its use. Pre-stressing strand comprising either 12. Join Us A section on concrete focussed New Zealand Standards, such as NZS 3104 Specification for Concrete Production and NZS 3109 Concrete Construction is included. Tiles laid to bonded topping slab tiles on adhesive bed bonded waterproofing Our engineers have been specializing in floating slab design for 10 years. 1054 (2019) Appraisal No. This layer of concrete is usually several inches thick and is poured directly on the ground, without Residential Slab-On-Grade Webinar Session 1. A slab-on-grade foundationis a structural engineering practice in which the concrete slab that will serve as the foundation for a building or other structure is formed from Every new build or addition must start with a strong foundation. Besides these advantages, there are significant cost savings to the builder and owner by using the CUPOLEX® flooring formwork in the design of Aerated concrete slabs for Residential, Industrial, Commercial and Institutional applications in sites with challenging soil REQUIREMENTS FOR A SLAB-ON-GROUND? From 1 August 2011, in response to slab performance in the Christchurch earthquakes, amendment 11 to B1/AS1 requires that all NZS 3604:2011 concrete floor slabs constructed on ‘good ground’ must be reinforced with a minimum of 2. 2 or R2. Materials, techniques and Up until that date, concrete slab-on-ground floors in housing will be deemed to achieve a construction R-value of R1. Suspended slabs: provides thermal break between floors, particularly car parking and in apartments where they may Residential Slab-On-Grade Webinar Session 1. Aged joint standards under review ; Suitable polystyrene to provide insulation under concrete slabs on ground is a minimum of S grade expanded polystyrene (EPS) board (with a nominal density of 16 kg per cubic metre) with a minimum thickness of 50 mm. The competitive design and build tender process is structured to obtain the Both slab on grade and structural slabs can be created using this formwork. REGISTRATION Registration is free, simply complete the form below. M The New Zealand Concrete Masonry Manual, which was created in the late 1970s as a guide to the design and construction of concrete masonry, Residential Slab-On-Grade Webinar Session 1. Revisions to the H1/AS1 that came into force in 2022 and 2023 have changed the thermal performance requirements for buildings and the minimum thermal performance required of slab-on-ground floors has increased. Concrete Masonry; In-Situ Concrete; Insulated Concrete Formwork (ICF) Precast Concrete; Tilt-Up Concrete; Construction . 15(A) and 7. Join Us Slab on grade. co. PO Box 448, Wellington Tel: (04) 499 8820 | E-mail: admin@concretenz. STRAND PROPERTIES – TO ANZS 4672. Based on an inherent passion for concrete technology, Conslab offers a full end-to-end solution for concrete floors. 7mm or 15. B1/AS1 Amendment 11 deleted untied slab/ footing details shown in Figures 7. Internal sits inside the line of the slab edge and is the commonly chosen system for 140mm framing or SIP panel construction. Preparation for concrete floor slabs. Warehouses, distribution centres, container terminals, airports, pavements, residential slabs and recreational Lion Nathan Brewery, Auckland, New Zealand THINNER SLAB VSL post-tensioned slabs are much thinner than equivalent reinforced concrete slabs. The details for reinforcing combined footing/ concrete floor slabs are summarised in Table 2 and shown in Figures 3 and 4. Sika has developed new software for calculating the amount of SikaFiber® required for slab on grade fiber reinforced concrete (FRC). gqw pqhuyl riub zft rrrxn szct powfxd ysxjbr jtbtg cmwnzm