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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

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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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spans indicated below allow for characteristic imposed load plus. floor category of use (from bs en 1991-1-1:2002), used for determining the combination of actions factors beam and block - load-span tables technical datasheet. bison ref ij3 rdj4 rdj5 rdj6 tj2 tj3 beamsize 150 x 125 150 x 125 150 x 125

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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 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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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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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 & 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.

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What is Beam and Block Flooring? Beam and Block (also called rib and block) systems are a popular form of domestic construction used to create suspended concrete floors at the ground or upper floor level. Beam and Block flooring comprises a series of inverterted T-Beams made of pre-stressed concrete, interlaid with precast concrete blocks.

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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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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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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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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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This span table excerpt shows two possible sizes of built-up floor beams (2 X 10 and 2 X 12). The full table shows more lumber sizes. It also shows the maximum that the beam can span for various numbers of such pieces of lumber built together (this is indicated by 3-ply, 4-ply and 5-ply). A 3-ply with 2 X 10s would mean that three 2 X 10s are.

Introduction to Beam and Block Floors construction, detailing and selection

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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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.