Roofing Best Practices

Heed these tips to find the best roofing contractor and avoid the high cost of failure.

Roofing best practices.

Laminated shingles instead of one layer laminated or architectural shingles have two or more layers with three dimensional tabs of varying sizes. Code of practice v3 0 online the nz metal roof and wall cladding code of practice is a comprehensive design installation guide and a recognised related document for acceptable solution e2 as1 of the nz building code. Click to enlarge any image properties types of asphalt roof shingles. Best practices for metal roof installation when it comes to durability and energy efficiency there is no better option than metal shingle roofs and standing seam metal roofs.

Adapted paraphrased with permission from best practices guide to residential construction chapter on best roofing practices. Roof underlayment for asphalt shingle roofs. Verify a potential roofer s insurance references and trade license if required in your area. Photo by katelin kinney get quotes from up to 3 pros.

Roof insulation best practices commercial roof installation is essential to a long and healthy roof. Before hiring a roofer take some time to familiarize yourself with these methods to get the most from your investment. Best practices for single ply membranes in addition to the design elements above also involve the system components. What follows is a guide to the best practices for each phase of asphalt roof shingle installation and maintenance tips that will keep a new roof from failing prematurely.

Those who install metal roofs are in high demand. Best practices for hiring a roofer. Best roof installation practices. The shingles are usually the same size as the basic three tab but a laminated shingle can weigh up to 50 percent more which may increase durability and come with a longer warranty.

When the correct products are used the performance of your roof can outlast expectations. While there are many crucial elements that make up your roof choosing the right insulation and installation technique is imperative. This article discusses best roofing practices for the installation of asphalt roof shingles including installation temperature shingle sealing methods shingle course offsets asphalt shingle nailing location and specifications low slope and steep slope limits for asphalt shingles and roof flashing at building eaves and around skylights. As a best practices approach an augmented underlayment can provide an effective secondary roof barrier to reduce water penetration in the event that the primary roof is damaged by wind or windborne debris see figure 8 3.

Table 2 1 left lists the types of asphalt roof shingles and the properties of each including dimensions weight exposure and wind ratings.