Introduction to Beam and Block Floors construction, detailing and selection


The spans indicated below have not been limited to 50 x unit depth usually used to minimise the dynamic movement in the planks. We therefore do not recommend spans greater than the following: 150mm planks: 7.50m, 200mm planks: 10.00m & 250mm planks: 12.50m. Spans that exceed this are shown in orange. Our Hollowcore and Beam & Block Load Span.

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Beam and block is very durable. Our beam and block flooring is very strong and stable. Each T-beam is reinforced and specifically designed to meet the requirements of the span in question. Our Beams. Floorspan Contracts are a precast concrete manufacturer based in Wisbech, Cambridgeshire. Decades ago, we began our life as block and beam floor.

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Installing Ground Floors. A minimum void of 150 mm must be provided between the soffit of the floor and the solum and a continuous damp proof course must be laid beneath the beam ends. Infill blocks to be aerated, aggregate or concrete, 440 x 215 x 100 mm. Minimum compressive strength of 3.5 N/mm² or 7.0 N/mm² with a traverse load capacity of.

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Floor span calculator. Our precast concrete Hollowcore and Beam and Block floorspan calculator provided below is to be used as a guide only. Please contact us directly if you require specific information regarding your project.. Standard Beam and Block Floors using 1450kg/m3 infill blocks: T155 Single -maximum: No: 3.652: N/A: N/A: 1.78.

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225mm deep T beam (1 hour fire resistance) Medium Density Infill blocks 1450kg/m3 Self-Weight (kN/m2) 2.07 2.26 2.59 2.60 2.86 3.27 3.65 Maximum Clear Span* in metres below allows for the characteristics live loads as stated + Self weight + 1.8 kN/m2(75mm Screed) finishes + 1.00 kN/m2 partition allowance Imposed Live Load kN/m2 0.75 5.15 5.75 6.60

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Find out what load span you require for domestic ground and first floors using our useful series of tables. Load / Span Charts for 155mm deep beams at varying centres. With 100mm thick blocks (max density = 1900 kg/m3) 1900 kg/m3 infill, 65mm screed. SIL (Superimposed loads) kN/m2.

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Beam & Block Floors 2 3. Beam & Block is a robust solution for cost efective suspended loors. It is suitable for use on ground. direction of beam span and the maximum cantilever allowing for run-out purposes. 10 11. Bison Precast Tetron Point William Nadin Way Swadlincote Derbyshire DE11 0BB

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For a 125mm x 150mm beam section the centre is 530mm. For a block with a density of 1970kg/m 3 and an superimposed load of 2.5 kN/m 2 the maximum clear span is 3.94m. For superimposed loads other than 1.5kN/m 2 using 650kg/m 3 blocks, it is highly recommended that the user refers to the block manufacturer for guidance.

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155mm deep T beam (1 hour fire resistance) Medium Density Infill blocks 1450kg/m3 Self-Weight (kN/m2) 1.78 1.88 2.06 2.11 2.26 2.50 2.75 Maximum Clear Span* in metres below allows for the characteristics live loads as stated + Self weight + 1.8 kN/m2(75mm Screed) finishes + 1.00 kN/m2 partition allowance Imposed Live Load kN/m2 0.75 3.75 4.20 4.95

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Beam and Block Product Information CI/SfB Eq4 A high strength, robust, medium density and load bearing block for use in beam and block applications. Beam and Block is a construction method to support flooring, especially for ground floors as well as multi storey buildings. It is made of cast concrete, one piece of which is a prestressed

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Floorspan calculator. The calculators available are for Hollowcore and Beam & Block products and provide floor span guidance on finishes, partitions, and live loads. As with our load span tables, these calculators should only be used as a general guide only. For precise information regarding your project, contact our dedicated sales and.

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Span/load tables worked out with 1450kg/m3 medium-density infill blocks. Benefits. Beams. Blocks. Solutions. Get your free Quote.. Decades ago, we began our life as block and beam floor suppliers, and we have grown into one of the largest suspended concrete flooring specialists in the region. Facebook-f Twitter Google-plus-g Linkedin-in.

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This sets an allowable first-floor live load of 40 psf, a dead load of 10 psf, and a deflection of L/360. Figure 2. Live loads and deflection limits are set by code. These tables are from the ICC International Residential Code. Step 2 Span Table: Select the appropriate table in Span Tables for Joists and Rafters.

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FLOOR CATEGORY OF USE (FROM BS EN 1991-1-1:2002), USED FOR DETERMINING THE COMBINATION OF ACTIONS FACTORS Bison Precast Hoveringham, Nottingham NG14 7JX tel: 01636 832000 email: concrete@bison.co.uk BEAM AND BLOCK - LOAD-SPAN TABLES Technical Datasheet. Created Date:

Introduction to Beam and Block Floors construction, detailing and selection


Education - Upper Floors Screeded beam and aircrete block flooring 807280031 A. Partition across the span block partition built off floor cut blocks or insitu concrete infill d.p.c **100mm nominal bearing 5. Internal staggered bearing d.p.c 100mm nominal bearing Min 50mm thick

Introduction to Beam and Block Flooring Beams, Flooring, Architecture details


Beam & block floors. Bison Precast beam and block flooring system is quick, easy and economical to install. It offers numerous advantages, including improved acoustic performance and fire resistance. It is particularly suitable for intermediate flooring for houses where sound reduction, fire resistance and thermal mass are amongst its key benefits.