They are dimensionally true and uniform in shape color and texture.
Concrete lintel cavity wall.
The first floor joists run parallel with the external wall therefore will not sit on the proposed lintel.
Having trouble using the selector.
For cavity widths 90 105mm.
A 1200mm x 1200mm window opening is directly above the proposed wall opening.
For a single stock brick wall a 110 x 75 mm lintel is usually used.
To begin using the lintel selector below please select from the four categories named.
Concrete lintel meets astm c 90 specifications.
Square concrete block with no large chips or breaks.
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.
What is the load ratio between the inner and outer leaves of the cavity wall.
Please refer to our selecting the correct lintel page here.
The in built foam or polystyrene insulation helps to retain warmth through insulation and reduces condensation.
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.
Wall type lintel type cavity and lintel load.
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.
Would i be ok to swap this to a concrete for the inner wall and steel for the outer wall which would be a lot easier to put in as i would have to knock out more bricks to get the.
Uniform in shape color and texture.
A maxi brick is generally used in conjunction with a 110 x 75 mm lintel.
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.
A 140 block is generally used in conjunction with a 140 x 90mm lintel.
For construction of concrete foundations or above grade masonry walls.
Our key suppliers are birtley steel lintels and keystone lintels.
The wall dimensions are.
The lintels listed in this table are designed for cavities 95mm to 105mm wide.
Use in foundations or above grade masonry walls.
How to interpret the load tables.