Can GAF Shingles Be Installed Over Existing Shingles? Yes, GAF shingles can be installed over existing strip shingles, T-lock shingles, wood shingles, laminated shingles, and other asphalt premium shingles. This can be a cost-effective solution for homeowners looking to upgrade their roofs without a complete tear-off. What Is Required to Roof Over Existing Shingles? For…
Gable roof overhangs not only provide shelter and aesthetic appeal but also play a crucial role in protecting your home from wind uplift forces during storms. This guide explores two common gable overhang construction methods, ladder framing and outrigger framing, with a focus on applications in high-wind coastal areas. Choosing the Right Framing Approach Key…
Are you looking for a quick and easy way to design residential structures that meet International Residential Code (IRC) wall bracing requirements? Look no further than the APA Wall Bracing Calculator (WBC). In this blog post, we’ll introduce you to the WBC, explain how it works, and share some tips for optimizing your use of…
Why Is Proper Ventilation So Important? With advances in construction products and procedures, heat, moisture, and condensation that used to escape through walls and windows are now building up inside homes and attic spaces. Excess attic heat can lead to moisture build-up, increased energy costs, ice dams, and potential damage to roofing products and structural…
When it comes to a new roof, homeowners tend to focus on the shingles as the star of the show. However, roofing contractors know that underlayment plays an important supporting role as the first layer of defense against leaks and is a crucial component of every roofing system. But even the most experienced roofers may…
