The Walls Below DPC cost calculator has many different options:
✔ Construction (cavity, solid)
✔ Material (bricks, blocks)
✔ Trench Blocks (255mm, 275mm, 300mm, 355mm)
✔ Outer Skin (bricks, concrete blocks)
✔ Forming Cavity
✔ Cavity Concrete Fill (ready mix, mix on site)
✔ Inner Skin (bricks, concrete blocks)
✔ Cement sand mortar mix (1/2, 1/3, ¼, 1/6)
✔ Wall Ties
✔ Damp Proof Course (100mm, 150mm, 225mm, 300mm, 450mm)
✔ Air Bricks