Unused loft roll, left over from an insulation job.
100mm insulation roll
Rockwool 100mm - 1.2m x 2.75m double roll. Total area 6.6 sqm. Easily separated into 600 or 400mm widths to fit between joists.
Additional leftover roll (100mm): approx. 0.55m x 4m. Total area 2.2 sqm.
170mm insulation roll
0.4m x 7m. Total area 2.8sqm.
£20 for the lot.