Best Insulation For Metal Building Walls

Builders have trusted it for decades to keep buildings warm and comfortable.

Best insulation for metal building walls.

Types of insulation for metal buildings fiberglass. Metal building insulation options 1 loose fill. 4 spray foam. Acting as a moisture retardant a vapor barrier helps protect insulation.

2 batt and blanket. Mbi stands for metal building insulation. Insulation can be placed over the top of the roof purlins and or wall girts prior to the exterior metal panels being installed. Batts are also known as blanket insulation vapor barrier.

Loose fibers and pellets are blown into the walls of the building using specialized equipment. 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. Batt insulation is the cheapest insulation in terms of cost. Economical and effective fiberglass batts remain the most popular choice for steel building insulation.

All insulation in a metal building should have the proper type of vapor barrier to control condensation. The fiberglass rolls are essentially sandwiched between the interior metal and the exterior sheeting. 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. This material is made from mineral.

You re probably wondering what s mbi. Most metal buildings are insulated with a product called mbi. For builders concerned with air sealing details or advanced insulation methods the lack of sheathing raises a few concerns. The less moisture permeates the vapor barrier material the greater its protection.