The Carlton Brick Heather Sandfaced brick is a wirecut and light textured brick that are suitable for extensions, renovations and restoration projects. These bricks are made from clay which when incorporated into a building gives it an acoustic insulation. Clay bricks are also highly eco-friendly due to them being recyclable at the end of their use and they are also durable with a rating of F2 and strong. This brick has a Thermal conductivity of 0.69 W/mK. Water absorption no greater than 10% Soluble salts - S2 Size tolerance : Mean T2. Range R1 PLEASE NOTE: The image is for representative purposes only, if unsure please order a sample Due to the Covid-19 pandemic, brick manufacturers have seen a surge in demand which has led to stock shortages and extended lead times. The price set against the product is based on them being in stock and delivered out of selected depots. We will always try to make sure that our customers' orders are fulfilled, but in the event we cannot supply the bricks within our selected network we will offer an alternative solution where possible.