Roof Insulation Board Types

Fiberglass comes either as sheets that can be applied to the roof from the inside or as loose fibers mixed with adhesive that are blown into place.

Roof insulation board types.

This includes stone wool wood fiber cellular glass and perlite and all three forms of rigid foam insulation xps eps iso. Products with a higher r value have a higher cost but have an increased capacity to resist heat flow and therefore provide greater insulation. There are three basic foam insulation board products on the market produced under several different manufacturer names. Bare foam board one sided sheathing board or double sided which is also reference as structural insulated panels.

Composed of a closed cell polyisocyanurate foam core bonded in the foaming process to retroplus roof board on one side and a glass reinforced facer on the other. This is the same stuff your disposable coffee cup and is made out of and it s used to. The later is used in new construction as the interior board serves as an inner wall. Closed cell foam indicates that all the cells are enclosed not connecting with other cells or combined with air.

It typically has 3 variations. A new form of blown fiberglass mixes two types of glass that naturally curl. Foam is a popular type of roof insulation. Other insulation materials include foam wool and even insulated glass for windows.

Types of insulating boards choose from three types of insulating foam core boards for wall insulation. This foam board insulation is the rigid pink or blue panels that can be found. Here we outline the details of five major options. Blanket batts and rolls spray foam insulation blown in insulation foam board or rigid foam panels and reflective or radiant barriers.

Each type comes with unique advantages. They include expanded polystyrene extruded polystyrene and polyisocyanurate unfaced or foil faced. There are a few different kinds of foam board insulation diyers should know about. Many of the types of rigid board insulation discussed above are used to create tapered insulation systems.

Top surface is sealed with this special coating to reduce excessive asphalt absorption in hot asphalt applied roofing systems. One of the most popular types of roof insulation is fiberglass. Polystyrene polyurethane or polyisocyanurate. Rigid roof insulation board.

As the most used insulation type for roofing applications polyiso is a closed cell foam that is created by heating chemicals and synthetic materials into a composite material that cools into rigid foam panels. Most homes are filled with traditional fiberglass material with newer ones adopting recycled cellulose material for more environmentally friendly alternatives. Rigid foam board is just above the roof deck or an exterior insulation option.