This type of concrete lintel is suitable for longer spans than the standard type where the weight would make them difficult to handle.
Lintel flat roof.
In buildings to support the load from the structure above.
The load on a lintel comes from.
Overflowing gutterjohn gilbertshading shows damp affecting lintels and roof timbers.
Open back and open back returned lintels are most common for cavity walls and suitable for standard duty through to extra heavy loading conditions including direct roof and attic truss loading.
The internal timber lintels above the window are known as safe lintels.
They are versatile available in a number of different lengths cost.
The width of lintel beam is equal to the width of wall and the ends of it is built into the wall.
A lintel or lintol is a structural horizontal block that spans the space or opening between two vertical supports.
The roof of the house above is traditional pitched and hipped cut timber frame with double lap rosemary type plain clay roof tiles.
Lintels are classified based on their material of construction.
As standard our steel lintels increase in length by 150mm the two values represent the length of the lintel that the values in that column relate to.
If it is 600 1200 it means the load span details can be applied to any lintel between 600mm and 1200mm.
I have some pdf drawings of the house if this assists.
It can be a decorative architectural element or a combined ornamented structural item.
The roof load bears onto the inner leaf of the cavity wall.
It is often found over portals doors windows and fireplaces.
The timber first floor will be supported on the lintel and the floor span is 3300mm.
The ends of timber lintels are very prone to rot if the wall gets wet perhaps through gutters overflowing.
Fastwall lintels are designed for use with midland bricks 90mm wide 3series utility bricks.
Residential use commercial use industrial use.
You can buy pre stressed concrete lintels which are significantly lighter than standard concrete.
Nominal height the height of the lintel in mm.
A lintel is a beam placed across the openings like doors windows etc.