For cavity widths 90 105mm.
Concrete lintel cavity wall.
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Uniform in shape color and texture.
A maxi brick is generally used in conjunction with a 110 x 75 mm lintel.
Please refer to our selecting the correct lintel page here.
Our key suppliers are birtley steel lintels and keystone lintels.
A 140 block is generally used in conjunction with a 140 x 90mm lintel.
Square concrete block with no large chips or breaks.
Cavity wall lintels are designed for use when two layers of bricks and blocks or skins are used to construct a space or cavity between the structure.
Cavity wall lintels are designed for use when two layers of bricks and blocks or skins are used to construct a space or cavity between the structure the in built foam or polystyrene insulation helps to retain warmth through insulation and reduces condensation.
The wall dimensions are.
Once you have chosen the correct lintel for your project it is crucial that the lintel be installed properly if it is not it could lead to serious issues.
Hi i m currently in the planning stage of changing my back door to a double french door the current lintel is a steel cavity lintel for both inner and outer walls.
What is the load ratio between the inner and outer leaves of the cavity wall.
They are dimensionally true and uniform in shape color and texture.
Use in foundations or above grade masonry walls.
Cavity wall lintels a complete range of cavity sizes are available including thin joint lintels 50mm 75mm 100mm standard medium and heavy duty applications 01373 858 663 customer services.
For a stock brick cavity wall a combination of a 110 x 75 mm and a 150 mm x 75 mm side by side are used.
For a single stock brick wall a 110 x 75 mm lintel is usually used.
The in built foam or polystyrene insulation helps to retain warmth through insulation and reduces condensation.
For construction of concrete foundations or above grade masonry walls.
The lintels listed in this table are designed for cavities 95mm to 105mm wide.
Concrete lintel meets astm c 90 specifications.
Wall type lintel type cavity and lintel load.
A 1200mm x 1200mm window opening is directly above the proposed wall opening.
Outer wall 100mm cavity 85mm inner breeze block wall 115mm.
The first floor joists run parallel with the external wall therefore will not sit on the proposed lintel.