Residential Roof Insulation—A New Headache
George Howard's training notebook
Almost any firefighter who has vented a commercial or flat roof has had his saw blades stalled or gummed up with layers of asphalt and insulation. How many times has he cut that nice 4 X 4-foot hole only to find another layer of roof below? Ask that same firefighter about cutting a residential roof and he'll probably tell you that an axe is man's best friend.
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