Metal Roof Foam Insulation

Foam insulation can be used in existing roof structures.

Metal roof foam insulation.

Rigid foam insulation also known as insulating boards provide high r values. An open cell foam about 0 5 pound density is the most cost effective way to insulate but any opening over 1 16 could cause the foam to expand out onto the roof. The spray can be basically applied on top or bottom of the metal roofing surfaces. For areas prone to cold weather spray foam insulation is a great option because of how well it seals the building from insects and pests.

Metal roofing is one of the most durable and long lasting roof materials on the market and can easily last for decades with little maintenance. It would be better to use a closed cell 2 pound density foam because it doesn t expand as much as open cell and is more likely to fill voids but not go through them. Lstiburek takes blame for bad language. Another option is double bubble insulation.

It s available in two types. They are used in commercial and residential structures to protect against weather and other exterior elements. This is different from the normal roll up type of insulation as it comes in panels rather than paper covered fiberglass. It s not coming from above the roof and it s not some new moisture source resulting from the spray foam.

Inside closure strip foam sm rib roof accessory in black 4 pack model 98190 5 88 bag 5 88 bag free delivery with 45 order. Polyurethane spray foam metal roof insulation. Personally i am hard pressed to see how it is the application of closed cell spray foam insulation on the interior of the steel roofing would influence the life of coatings on the exterior. Outside closure strip for shelterguard metal roofing panels 4 bag model 6999231000 6 01 bag 6 01 bag schedule delivery.

Financially speaking this spray is a great option especially when you need to renovate your roof after the application. 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. Compared to the fiberglass batts this insulation is much better. Moisture generated indoors or that infiltrates into the home is responsible for the bulk of the moisture in an attic insulated with spray foam on the underside of the roof sheathing.

Rigid insulation is one of the best tools to reduce your energy costs. Of course everyone looks for an out when it comes to warranties and the reality is a good warranty protects the seller manufacturer far more than it. This foam can be used on either the outside or the inside of the sheathing. They keep your home at a comfortable temperature without the need to crank your heat.

Please contact us if you have any questions about any of these options. The best material for use with metal roof insulation is in the form of foam batting. Some building experts reject spray foam because the foam can trap moisture within the area it has been sprayed and no permeance level. Metal roofs are made from steel copper or aluminum panels.