We're a 25 year old firm specializing in thermal insulation based in Montreal Canada. We were not convince of the DP method introduced from the USA to Hydro-Québec and SNC Lavalin at the beginning of 1996. The method was used on massive subsidized Hydro-Quebec project of older homes. The method was proven far superior then conventional insulation. We still use the method when ever we have the chance. Nota; density must be greater then 3.5lbs per cubic feet go to; www.weatherization.com for complete story Mario Robert Saindon B.P. St-Laurent Inc Montreal Canada bpstl@total.net
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