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- 31 May 2007
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I have an outhouse that i am anticipating being converted into a utility room. The roof seems in good condition but has no insulation and a couple of roof tiles may have been dislodged. The builder that i have approached to carry out the renovation work has suggested using Rooftherm Polyurethane Spray Foam to be applied to the roof to get a good watertight seal for an economical approach. Does anybody have any experience of Rooftherm Polyurethane Spray Foam? Is it expensive? Any points views? or experiences?