Perforated Class B Red Engineering Brick 65mm Pack of 504 hallstone It is recommended for use

It is recommended for use with most Tyvek breather membranes and AirGuard air and vapour control layers (AVCLs)

offering flexibility and adaptability to different building requirements

meaning you will always be able to find the right thickness for your particular needs

single-leaf wall lintels and are fully built into wall construction for use with single-leaf face brick or block walls

Perforated Class B Red Engineering Brick 65mm Pack of 504 hallstone It is recommended for useA functional perforated engineering brick suitable for manholes or where a non decorative wall is required, colours can vary, so not ideal for use where consistent colouring or texture is required. Choice of red and blue Please read our Bricks Returns Policy before ordering.