Cellcore HG | Cordek Ltd | NBS Source

Depth of concrete (maximum): 1140 mm. 40/50. Depth of concrete (maximum): 1540 mm. 50/65. Depth of concrete (maximum): 1940 mm. Type: Beam Standard panel: Length: 2400 mm: Width: 1200 mm as standard panel; available in 300-1200 mm (in 25 mm increments) to suit ground beam.

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Blocks | Tarmac

Tarmac are the UK's leading blocks supplier. Our range of aggregate, dense and lightweight blocks are used across UK house building to offer reliability, quicker build times, higher thermal performance and to comply with Part L Building Regulations. Specialist blocks BBX are designed to provide dual protection against blast and ballistic

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NHBC Technical Standards | NHBC

Latest News. NHBC Standards come into force for new homes where the foundations are started on or after 1 January 2021. Check out what's new and see the new version of NHBC Standards Plus which contains supplementary guidance and 3D visuals to help you interpret and apply the Standards.

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Southern Concrete undertake repairs at Viewpoint flats

Southern Concrete Services were employed by NHBC as a specialist principal contractor to undertake an investigation and subsequent repairs to rotten timbers at Viewpoint flats in Weymouth.. Investigations revealed water ingress through poorly jointed frames. Testing and examination also showed evidence of incorrect use of materials with little or no preservation.

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What are the fixing requirements of BS 5534? | Marley

BS 5534 is the Slating and Tiling for Pitched Roofs and Vertical Tiling - Code of Practice, the latest major revision, of which, came into effect on the 31st August 2014. Fixing specifications are one of the main elements that have changed in this revision. Due to the adoption of Eurocodes for the calculation of wind loads, specifications have been upgraded to ensure roof coverings are fixed

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Levelness of Slabs| Concrete Construction Magazine

Concrete slabs can be described in terms of flatness and levelness. Flatness can be thought of as smoothness —how bumpy or smooth the slab is. Levelness, on the other hand, is the average change in elevation over a longer distance, for example, ½ inch in 12 feet. See Figure 1. Figure 1.

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PDF Jablite Ltd Agrément Certificate 14/5094 JABLITE FLOORING

NHBC Standards In the opinion of the BBA, Jablite All-in-One Thermal Floor System with macro-polymer, steel fibres and steel mesh structural concrete toppings (1) , if installed, used and maintained in accordance with this Certificate, can satisfy or

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PDF Standard Practice For Bracing Masonry Walls

INDIAN STANDARDS ON EARTHQUAKE ENGINEERING Standard Specification for Mortar for Unit Masonry, ASTM C270-14a,. ASTM International, Inc., 2014. Standard Practice for Capping Concrete Masonry Units, Related Units and Masonry Prisms for Compression Testing, ASTM C1552-16, ASTM International, Inc., 2016.

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Thermal Insulation for Concrete Slab Floors

Product Name Thickness Range Sizes Lambda; Celotex XR4000: 110-200mm: Width 1200mm, Length 2400mm: 0.022 W/m.K: Celotex GA4000: 50-100mm: Width 1200mm, Length 2400mm

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PDF Agrément Certificate 96/3267

NHBC Standards NHBC accepts the use of the Radbar Gas membrane, provided it is installed, used and maintained in accordance with this Certificate, in relation to NHBC Standards, Chapter 4.1 Land quality — managing ground conditions and 5.1 Substructure and ground bearing floors. The orange 500 µm Radbar membrane is suitable for NHBC

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Aggregate Industries | Building Materials | At The Heart

17.06.2021. As part of ongoing plans to expand its concrete offering across the West Midlands, Aggregate Industries has opened a new ready mix concrete plant in Coleshill, Warwickshire. One of the leading construction materials supplier's largest plants to date, the new state-of-the-art facility has the capacity to produce 110m3/h. Read more.

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Class C Concrete Specifications - XpCourse

3.1.6 Concrete specification - NHBC Standards NHBC Free nhbc-standards.co.uk 1 Consistence class S3 should be used for strip foundation concrete and consistence class S4 should be used for trench fill foundation concrete. 2 ST4 mix for house and garage floors may only be used in conjunction with Chapter 5.2 'Suspended ground floors'.

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PDF Agrément Certificate 17/5405 CELOTEX INSULATION

NHBC Standards In the opinion of the BBA, Celotex TB4000, GA4000 and XR4000 PIR Insulation Boards for Floor Insulation, if installed, used and maintained in accordance with this Certificate, can satisfy or contribute to satisfying the relevant

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ACI Tolerances for Concrete Construction| Concrete

The American Concrete Institute has released a new version of its standard tolerances for construction and materials. The publication includes the standard itself, written in such a way that it can be directly incorporated into contract documents, and a commentary which clearly explains what the standard means and provides guidance into meeting the standard.

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STD 6 NHBC Standards 2013. Part 6 - Superstructure

STD 6 NHBC Standards 2013. Part 6 - Superstructure (excluding roofs) 6.1 External masonry walls, 6.2 External timber framed walls, 6.3 Internal walls, 6.4 Timber and concrete upper floors, 6.5 Steelwork, 6.6 Staircases, 6.7 Doors, windows and glazing, 6.8 Fireplaces, chimneys and flues, 6.9 Curtain walling and cladding, and 6.10 Light steel

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NHBC Standards 2010. Part 2 - Materials. (3 of 9

The NHBC Standards give the technical requirements, performance standards and guidance for the design and construction of dwellings acceptable to NHBC. Included here: Chapter 2.1 Concrete and its reinforcement and Chapter 2.3 Timber preservation (natural solid timber). Document History This document is part of a larger document, NHBC Standards

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