Galvalume Finish Roofing

Galvalume was invented by bethlehem steel in 1972.

Galvalume finish roofing.

The addition of aluminum to the zinc coating differentiates galvalume from traditional galvanized treatments. One roofing material that stands above the rest for high quality longevity and durability is galvalume. Unlike normal galvanizing this metal material is an actual combination of aluminum and zinc to provide excellent protection. Over the years coated metal roof panels have progressed from a single coat straight polyester paint system in the early years to poly vinyl idene fluoride pvdf acknowledged as the premium resin for coil coatings.

Galvalume is a coated metal product used for commercial agricultural and residential applications to emulate galvanized steel. This finish has become extremely popular for roofing and siding applications. The fine grained galvalume finish is more corrosion resistant than galvanized. Galvalume developed at bethlehem steel in the 1960s is a surface coating applied to steel coil that contains 55 percent aluminum about 1 5 percent silicon and about 43 5 percent zinc.

The distinctive galvalume finish will stand up to all kinds of wind and weather and is florida code approved for residential roofing applications. Its major benefit is its self healing ability. Galvalume finish corrugated metal is one of the most corrosion resistant corrugated materials offered in the architectural roofing and siding panel market. Galvalume uses an alloy of 45 zinc 55 aluminum to create an extra durable panel is ideal for roofing and siding.

Is the worldwide licensor of the technology and know how associated with 55 aluminum zinc alloy coated sheet steel better known as galvalume. Galvalume s matte finish lends itself to industrial modern and rustic projects that require a little more subtlety than traditional shiny or spangled galvanized metal panels. Pbr is a heavy duty 26 gauge exposed fastener panel using hex head screws with a built in gasket to prevent leaking. Galvalume mill finish bare galvalume or mill finish roofing has its place.

Galvalume finish utilizes a perfect blend of aluminum and zinc 55 aluminum and 45 zinc to coat a durable steel substrate. This superior roofing material also used as siding is actually sheets of steel coated with a composition of 45 zinc and 55 aluminum. The shiny surface provides excellent heat reflectivity which can result in lower energy demands and improved comfort. It is a trademarked name but many people use it as a generic term to describe a metal roofing product consisting of steel coil coated with a metal alloy.

A measure of the success of this program is the fact that virtually all of the major steel companies worldwide have become licensees of biec. Galvalume finish corrugated metal roofing. Welcome to galvalume biec international inc. The coating or paint finish used on galvalume is very important because it is critical to the length and conditions of the entire warranty of the steel panel product.