How long does the work take to install roof insulation?

It will depend on ease of access and acessibility, the condition of the roof, the repairs needed, the size of the roof and the depth of foam needed to achive the U value or insulation value required. A typical 1930's semi detached house is usually completed in 1 to 2 days. A a typical large detached house roof with typical problems will usually be completed within 2 to 3 days. An industrial contract can normally be done at the rate of 150 metres per day per sprayer. ... more