Birtley Internal Wall Box Lintel 100mm SB100 Arranwood making them ideal for both

making them ideal for both DIY applications and for the discerning tradesperson

Max water absorption 24%

036W/mK at 25mm thickness

simplifying the installation process

The Brick Slip Seal & Protect is a one-litre solution designed for sealing brick slips

Birtley Internal Wall Box Lintel 100mm SB100 Arranwood making them ideal for bothThe Birtley Internal Wall Box Lintel 100mm SB100 are a reliable solution for standard duty, internal wall box lintels. Perfect for load bearing block walls, these 100mm box lintel offers more insulation. Birtley offers a clear advantage over traditional steel lintels with its unique, post fabrication hot dip galvanisation that creates nearly 50% more zinc protection compared to other approved coatings used in conventional structural lintels. The