Ask The Expert - Thermally Upgrading Suspended Floors | Ecological Building Systems
Suspended Floor Insulation | Saint-Gobain Insulation UK
A Best Practice Approach To Insulating Suspended Timber Floors | Ecological Building Systems
Replacing rotten joists: thought the floor was all suspended timber but there's a brick and concrete slab at the end supporting the joists. Original and typical of a 1900-1910 semi, or retrofitted