The Isover Spacesaver loft insulation is a low-density glass mineral based insulation. This wool roll insulation is 100 mm in thickness and comes pre-perforated for easy fitting.
The Isover Spacesaver is ideal for cold roof construction work in both new builds and roof renovations, providing thermal insulation and reducing heat loss. The rolls are installed in 2-layers with one layer in the joists, and the second over the joists.
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