Metal Roof Joints

Sealants are used in many different applications in metal construction ranging from standing seams metal end laps roof penetrations and curbs to expansion joints roof to wall transitions roof steps and height changes ridge expansions gutter seams and many others.

Metal roof joints.

Aluminum systems feature seismic centering bars. Metal roof systems can be installed as an architectural metal roof assembly or as a structural metal roof assembly. Metal era s expansion joints are carefully engineered to ensure long lasting quality and high performance. Metal roof wall joint system.

To ensure you and your customers have the resources needed to get the job done we ve developed instructional video guides that show your customers how to seamlessly integrate hip caps with our high quality metal roof panels. Apply butyl tape and waterproof roof. Learn more about the installation of hip caps by watching the short video or reading the transcript below. It helps direct water away from the meeting points and keeps the roofing dry.

Metal panels create a couple of distinct challenges for sealants. Water penetration can cost homeowners big bucks when the seams of metal roofing sheets have not been sealed properly. The primary difference between the two is the use of a structural roof deck. Expansion joints are ideal for allowing thermal movement between two roof systems or a roof and terminating wall.

Flashing is metal trim that fits over joints where two sections of roof meet. Watertightness is achieved through positive integration with the roofing membrane and a purpose designed system for transitioning between the joint in the roof and joints in walls. The expansion joint prevents condensation by insulating against internal building temperatures. The easy installation involves placing metal panels on your roof but you ll need to be mindful of metal roof overlap.

Metal roofs though less appealing than shingle or tile is a more fire resistant and heat reflecting roofing option. Standard mill finish optional clear and bronze anodized or available kynar 500 hylar 5000 finishes in 72 standard and custom colors. How to seal between metal roofing sheets. A metal roof must be installed correctly and as said before joints and other details must be designed to accommodate any predicted movement otherwise paths for leakage will be opened.

Aluminum covers may be engineered to resist snow and wind loads. If your panels aren t layered properly water damage can occur. Bend the flashing into a v shape to fit over the top roof ridge and the corners where the panels meet. These systems can be found on most residential applications.