When re roofing in the sacramento area there are 2 applications that can be used as a prescriptive measure to meet the title 24 energy efficiency requirement.
Low e reflective insulation reviews.
Under slab insulation provides greater comfort and energy efficient living.
Low e van lining insulation.
And is icc approved esr 3652 to be used as a stand alone alternative to felt paper and other traditional underlayments that.
Installs easily with a utility knife and foil tape saves time and money no safety equipment required no multi layers no dragging on screws no frayed edges no fibers no itching safe to handle and sleep next to.
Esp low e slab shield.
An r 1 1 is provided from the product itself for the reflective double bubble material.
The green foil that reflects up to 97 of radiant heat.
Low e therma sheet insulation has 99 pure polished.
Low e reflective foil insulation.
Radiant barrier in the attic or on the roof deck.
Low e thermasheet may be installed directly under shingles metal roofing etc.
If you don t provide air space this product provides almost no insulating value.
Esp low e can be used in all facets.
The rubber meets the road on reflectix s website where it says no air space no reflective insulation benefit.
Roofer has proposed replacing shake roof on skip sheathing with gerard stone coated metal roof nailed to 2 x 2 batten then layer of low e therma sheet foil polystyrene foil then 1 x 4 batten counter batten grid system over synthetic felt underlayment.
Esp low e is light weight easy to install and manufactured using a polyethylene foam core with reinforced double sided aluminum facings.
Radiant barriers there are a lot of applications for radiant barrier on a building.
48 x 50 ft supershield multipurpose bp48010 48 inch by 10 feet roll reflective foam core not cheap bubble diy insulation weatherization water proof meets fire codes.
Esp low e insulation products.