Blistering of composition shingles is not uncommon in the Houston area. It tends to occur when there’s a defect in the manufacture of the shingles, causing moisture in the layup of the shingles to vaporize after installation and causing small blisters. These blisters...
Nail holes in a new construction roof system are common. They most commonly occur where scaffolding anchors or toe boards are nailed through the roof system to apply siding at or above the roof. They can be difficult to detect during inspection and are often...
IBHS Building Science IBHS has some pretty interesting building science going on. They do real world testing of building materials for the insurance industry and share their information to the public. From the National Academy of Building Inspection Engineers...
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