Blue Engineering Bricks Class B 65mm Pack of 400 Heavy Duty bell-curved top and a thicker

bell-curved top and a thicker frame for a more robust

so you can use this product alongside vapour control layers to achieve the perfect seal

Each bag contains a generous amount of chippings

multiple-truss configurations

Blue Engineering Bricks Class B 65mm Pack of 400 Heavy Duty bell-curved top and a thickerPack of 400 Wire Cut Perforated Class B Engineering Bricks in blue. This engineering brick is suitable for manholes or where a non decorative wall is required. It has high compressive strength, low water absorption and colours can vary, so not ideal for use where consistent colouring or texture is required. Size 215mm x 102. 5mm x 65mm Brick Manufacturer Will vary depending on location and may include; Wienerberger (Terca), Ibstock Brick or Ketley.