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| Graves Roofing Is A Fully Unionized Commercial Industrial Roofing Contractor Servicing Eastern Ontario & Western Quebec. | |
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| Industry News | |
With our improved web
presence, Graves Roofing is pleased to be able to offer you the customer
a database of key roofing industry news and educational literature.
As a full service commercial roofing contractor, we feel that offering you information that can educate you in the roofing industry and its practices is a key service that will help you to make informed decisions when it comes to calculating your expense budgets and making the important decisions for your building and company.
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"Technical Perspective: Polyisocyanurate Foam Insulation "Polyisocyanurate foam insulation (polyiso) is clearly the best product to use with today’s roofing systems to provide efficient and cost-effective insulating properties. Polyiso roof insulation represents more than 55 percent of all insulation used in low-sloped roof construction. It has a 20-year history and is widely accepted because of its excellent R-value, superior fire performance and compatibility with all types of roofing systems. It is a cost-effective insulation and is approved for direct installation to steel roof decks without the need for a thermal barrier."... (Click Here To Read More) |
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