Foil Roof Insulation Reviews

It s generally the cheapest option and good all purpose insulation especially for between joists.

Foil roof insulation reviews.

The most common form of loft insulation this comes in rolls of rock glass or mineral fibre we use earthwool by knauf which is a really good environmentally friendly option or else foil backed felt. Most brands of foil faced bubble wrap are only 3 8 inch thick or less and have an r value of only 1 0 or 1 1. Foil faced plywood or oriented strand board sheathing is also available. The r value of foil faced bubble wrap is so low that it has few if any advantages over rigid foam.

Since the product often costs more per square foot than 1 inch thick rigid foam rated at r 5 why would anyone use bubble wrap as insulation. When installing a foil type barrier it s important to allow the material to droop between the attachment points to make at least a 1 0 inch 2 5 cm air space between it and the bottom of the roof. Last week i received an email from a concerned reader who said his 85 year old mother in law had recently purchased a 2 500 radiant barrier insulation system for her 1 800 sf townhouse in austin mn. Wiki researchers have been writing reviews of the latest foil insulations since 2017.

Found in major outlets such as in home depot s insulation aisle reflectix comes in tightly spooled rolls of 25 by 2 feet of shiny reflective foil look bubble wrap texture insulation in plastic bags. A warning about radiant barriers aka foil insulation. Laughable isn t a very quantifiable term.