R 38 Batt Insulation Thickness

10 thick r 38c ecotouch thermal batt insulation prevents moisture damage and help assure long roof life by providing 1 of ventilation air space between the insulation.

R 38 batt insulation thickness. And for those asking how thick is r38 insulation it is 12 inches thick. R 30 ecotouch pink unfaced fiberglass insulation roll 15 in. R 13 ecotouch pink kraft faced insulation fiberglass insulation batt 15 in. Bulk pricing 1 your selection.

Thickness of r 38 insulation. Energy efficient eco option 10 number of bags. Polyiso insulation thickness r value chart. R 30 kraft faced fiberglass insulation batt 24 in.

Everywhere else i saw estimated 12 for batt material. I did a google search on thickness of r 38 batt insulation and it said it would be approximately 6 25 thick. Product thickness in 12 in 8 10 25 in 2 10 25 2 eco options category. An r 38 fiberglass batt should be approximately 12 inches thick while the thickness of cellulose insulation of a finished fitted product will larger.

A higher r value means that the insulation will do a better job of holding in conditioned air whether that s heat in the winter or cool air in the summer. R values measure the thermal resistance based on the material and its thickness. It s not about how much heat the insulation retains but how slowly it allows heat to move through it. The slower the.

R 38 fiberglass batt insulation is approximately 6 1 4 inches thick but loose cellulose requires over 12 inches of material to provide the same resistance value. R 38 ecotouch pink kraft faced fiberglass insulation batt 16 in. 8 5 1 3 4 3 5 1 savings center. This is a significant difference and thus why r 49 batt insulation is used typically in colder climates.

The thickness of your r 38 insulation will depend on the material you have the brand and how it s installed. View top sellers in. Johns manville kraft faced formaldehyde free fiber glass insulation is paper faced to help control moisture in concealed applications such as exterior. R 38c ecotouch thermal batt insulation is designed to eliminate r value loss caused by compressing standard r 38 products in 2x12 cathedral ceiling construction.

Price low to high. Note that r30 batt insulation thickness is just 9 1 2 inches thick where as r 49 batt insulation thickness is 15 1 2 inches. Price high to low. Understanding r value thursday december 13 2018 what does r value mean.