Roof Thickness Australia

There are two main thickness grades of metal roofing.

Roof thickness australia.

The thicker 0 48 bmt grade. Made from hi tensile steel it is strong and lightweight. Suppliers of polycarbonate roof sheet and accessories all over australia. Why does ausstyle roofing recommend using 0 48bmt.

Bmt stands for base metal thickness which is the thickness of the steel before the zincalume protective layer is applied and the colorbond paint layer is added. Roof sheeting manufactured from colorbond steel is durable and strong. Colorbond is one of the most durable long lasting roofing materials available and its virtually maintenance free. Although there are certainly many times and places throughout the history of architecture where flat roofs have been used the flat roof has been intrinsically tied with modern architecture since it emerged from the modernist style in the 1920s.

About polycarbonate roofing polycarbonate roofing have been trading in polycarbonate sheet polycarbonate panels polycarbonate cladding and roofing supplies for more than 20 years and are reliable experts within the industry. The standard 0 42 bmt grade and the thicker 0 48 bmt grade. These sheets are stronger than the standard 42bmt. Please understand that recommended metal thicknesses will vary based on the design and engineering of the metal product being considered that said here are a few general recommendations.

An exception to this standard however may occur if you intend to install slate concrete or tile shingles on your roof. A built up roof for example will typically include the built up membrane itself with or without gravel as well as some kind of insulation and cover board which will vary in thickness from roof to roof. 48 bmt which is thicker than the standard 42 bmt roof sheets. Lysaght roofing made from colorbond steel.

When it comes to estimating the weight of an existing roof field verification of the in place construction is necessary. Standard roof sheathing which consists of 4 by 8 sheets of plywood or oriented strand board or osb is 1 2 inch thick and attaches directly to the roof rafters or the roof trusses. Although there is limited experience in australia of such roofs it is likely that many native plants from coastal and arid inland regions are suited to use in such harsh and demanding environments. All roof tiles are made in australia.

Boral roofing is a supplier of ceramic terracotta and concrete roof tiles. Intensive green roof profiles can range from 200mm to over 1m deep.