Designing a proper roof attachment requires expertise in roofing and waterproofing, as well as knowledge about roofing systems and assemblies. The butyl is also an ideal sealant for asphalt shingles—the shingles contain butyl and when you apply butyl rubber to butyl rubber, it creates a bond that makes it completely sealed. Butyl is not new to roofing; in fact, butyl was created in the United States in by a petrochemical engineer and has been used as a sealant since. Because the life of the sealant is less than the life of the flashing or roof system you can count on it being ineffective in a short period of time and possibly funneling water under the edge of the skirt as the sealant deteriorates. Penetration and connection sealing solution for metal roofs Effisus Stopper Penetration sealing solution for flat roofs and facades Effisus Titegutter3 Gutter joints sealing solution. Here are some of the most frequently asked for your perusal:
Different Flashing Techniques
Find us on Facebook and Twitter. It is obvious for objects like equipment screen walls, signs and large HVAC units to be mechanically attached to the roof structure, but it is also very common for smaller equipment and other roof accessories to be placed directly on the roof, or to be held down with ballast. Roofing consultants and architects are typically the experts who do this work. Click here to download information. Commercial Roofing Case Study: We spoke with Tim Vaughan of Roof Tech.
5 Tips for Problem Free Pipe & Flue Penetrations in Metal Roofs : MBCI Blog
Tough against weather and UV. The roof warranty should be provided by the home or building owner. Create new account Reset my password. How do you cut away the wood roof decking and not the metal roofing? Choose another product to compare with. Duro-Last Roofing Systems offer proven chemistry and decades of sound performance. Most jurisdictions have a website that can provide guidance, but the best thing to do is call and ask the inspector to provide you with their expectations.
Even when sealant is applied to the heads and is maintained properly, water entry may still occur at the lower corners of the flashing skirt as water running down the edge of the flashing reaches the exposed shanks of the nails. One of the most common errors is installation of the flashing without properly lacing it with the surrounding roof surface as shown. Notify me of new posts by email. To form a positive seal with the metal roofing or siding, the Deck-Mate is engineered and manufactured with a flexible aluminum base which can easily be conformed to any contour or irregularity in the underlying metal panels. This will allow nails used to secure the skirt down to be covered completely by the shingles, which are themselves secured with roofing adhesive providing the best protection from water entry. Thanks Wind-Sun for this great Forum. Commercial Roofing Case Study: