Metal Building Roof Insulation Options

Multiple thicknesses or layers can be combined in a double layer system to achieve high r values.

Metal building roof insulation options.

This material is made from mineral. Loose fibers and pellets are blown into the walls of the building using specialized equipment. Batt insulation is the cheapest insulation in terms of cost. You cannot see it entering or leaving a building.

Metal roofing insulation is a green solution to reducing your heating and cooling costs. Factory pre cut white vinyl faced fiber glass blankets are placed in between the metal roof purlins and held in place by steel strapping called banding screwed to the bottom of the purlin. Insulation can sometimes come in the form of wool sandwich panels that are made from metal or it might use eco friendly fibres which are blown in between your outer walls and inner walls. The batts are located side to side on the rafter of the roof.

Therefore spray foam is not accepted industry wide and not recommended because the foam can trap moisture within the area it has been sprayed and has no permeance level like vinyl backed fiberglass insulation. Steel building insulation is a supplier of high performance insulation systems for insulating metal buildings. All insulation in a metal building should have the proper type of vapor barrier to control condensation. Fiberglass batts or glass mineral wool metal roof insulation the most common material used for an insulating metal roof is fiberglass batts or glass mineral wool.

2 batt and blanket. Energy saving retrofit insulation systems for metal buildings of all sizes. Please contact us if you have any questions about any of these options. Your roof purlin spacing can vary but 5 on center and 8 inches in depth is common which is the available insulating area.

Both materials make a great physical barrier between the interior building and the metal roof. There are many options as to insulation type. Metal building insulation options 1 loose fill. Closed cell spray foam which usually costs 1 to 1 50 per board foot and open cell spray foam which is within 0 44 to 0 65 per board foot.

Radiant barrier insulation can be used in conjunction with thermal insulation or independently. Another option is double bubble insulation. It s available in two types. 4 spray foam.

Fiberglass insulation roll options when choosing metal building insulation there are several thicknesses or r value s to choose from ranging from 2 5 8 r 8 to 9 5 r 30. Up to 6 r 19 can be used in a single layer appliction. Bubble insulation is not reliable. We re going to look at the best insulation options for metal garages and steel buildings.