The Terca Brick Mellowed Red Sovereign is a red waterstruck solid stock brick. This brick is frost resistant and is selected for its high quality aesthetic appearance. This brick is made from clay which have a high thermal mass and low conductivity and when incorporated into a building it gives it an acoustic insulation. Clay bricks have a long service life, are reusable after use and are highly durable and strong for many builds. This brick is manufactured to BS EN 771-1. Conforms to BS and EU Standards Durability meets F2 rating for severe exposure Low Salt Content - S2 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.