While all types of underlayment can be used under metal roofing, heat tolerance is essential. Certain types of rubberized asphalt adhesive can degrade in high heat, destroying its water-tight seal.

It prevents rainwater from seeping under the ... and rake edge metal are referred to as roof drip edges because they function in similar ways to protect soffit boards, underlayment, and the ...

In northern Wisconsin, where ice dams are common, we install these atop the underlayment to protect the entire roof from dams ...

roofing nails, and cut it to length as needed with tin snips. Metal drip edge isn ... Often called "ice-and-water" ...