Galvanized Metal Flashing And Galvalume Metal Roofing

The gibraltar ridge cap is made from sturdy 26 gauge galvalume steel.

Galvanized metal flashing and galvalume metal roofing.

Most galvalume like galvanized steel is coated. Two coatings are commonly used on steel sheeting in the metal panel industry today. Both galvanized steel and galvalume weigh 100 to 150 pounds per 100 square feet and contain about 35 recycled materials. Galvanized steel is one of our most common forms of steel roofing materials.

Roofing flashings roll flashing. Union corrugating 14 in x 50 ft galvanized steel roll flashing. The cost of galvalume and galvalume plus are about the same as that of galvanized steel. The aluminum in galvalume metal helps to better protect the panels against corrosion in certain environments compared to galvanized.

20 products in galvanized steel roll flashing. Gibraltar building products 3 1 2 in. Galvalume and galvanized. The ridge cap used in conjunction with butyl tape reliably protects the ridge seam against water infiltration.

But galvalume has an excellent performance life in bare exposures as well. Additionally they enhance long term water tightness and durability ensuring resilience through damaging weather conditions. For pricing and availability. Galvalume and galvanized steel roofing are affected differently by corrosion.

Typical g90 galvanized metal roofing can cost anywhere from 5 00 to 13 00 per square foot and can fluctuate further based on thickness color installation costs location and more. Both products are manufactured to adhere to carbon sheeting and provide a barrier that resists corrosion. However in the last 20 years the pricing of these two materials has fluctuated back and forth but predictions for november 2019 show galvanized material is about 6 higher in price over galvalume. The one exception is when the coating is penetrated scratched or chipped by falling or blowing debris for example.

Galvalume uses an alloy of 45 zinc 55 aluminum to create an extra durable coating that is ideal for ridge capping a galvalume panel roof. Aluminum has tremendous corrosion resistance so it will generally corrode more slowly than galvanized steel.