This ICF block is 250mm high and 1 metre long.

It can be cut into multiples of 166mm. 1cub.mtr. of concrete fills 14.12sq.m of wall area.

Its STC rating is 45. Its R rating is 2.54.

This ICF block is 250mm high and 1.2 metres long.

It can be cut into multiples of 200mm. 1cub.mtr of concrete fills 11.5sq.m of wall area.

Its STC rating is estimated at 48. Its R rating is 2.88.

This ICF block is 250mm high and 1metre long.

It can be cut into multiples of 250mm. 1cub.mtr. of concrete fills 7.5sq.m of wall area.

Its STC rating is at 50. Its R rating is 3.22.

We supply ICF Lintel blocks for the 150mm 166mm and the 200mm blocks.

These lintel blocks are 150mm deep and when fixed under the 10th course of blocks the bottom of the lintel block measures 2.12 meters from the floor.

We provides a window sill in lenghts of 2.5 metres.for the block sizes of 150mm 166m and the 200mm blocks.

The thickness of the sill is 80mm. As per the picture shown, the sill is placed across the blocks after it is filled with concrete and the Window frome is placed on the sill.

Allow for the 80mm thickness when choosing the window height.