Birtley Medium Duty Solid Wall Lintel 200mm SBL200 Length:2550mm It offers great protection and

It offers great protection and stands the test of time

Prepare the loft: Clear out the space

Weathered moss finish for a natural appearance

this insulation roll attained A1 fire classification according to BS EN 13501-1 standards

Birtley Medium Duty Solid Wall Lintel 200mm SBL200 Length:2550mm It offers great protection andThe Birtley Medium Duty Solid Wall Lintel 200mm SBL200 are among the best medium duty solid wall lintels. Perfect for cavities ranging between 200 and 215mm, these 200mm box lintels provide optimal support to meet all construction standards. Both the inner and outer leaf must be tied properly for maximum effectiveness. These solid wall lintels stand out with their superior durability. Only Birtley uses post fabrication hot dip galvanisation, offering