As a versatile and eco-friendly material, hemp has gained traction in several textile industries, but could hemp be the next ...

The post What Is Spray Foam Insulation? appeared first on Family Handyman.

Mineral wool batts for 2×4 walls have an R-value of 15, while a standard fiberglass batt made to fit in a 2×4 wall has an R-value of 11 or 13. However, you can special-order R-15 high-density ...

When applied to exterior walls, comparing dynamic insulation to static high-R insulation (current practice), the potential for total source energy savings is estimated to be 51.2% for homes located in ...

When applied to exterior walls, comparing dynamic insulation to static high-R insulation (current practice), the potential for total source energy savings is estimated to be 51.2% for homes located in ...

Posted in green hacks, home hacks Tagged arbor, blades, blower, cordless, EPS expanded polstyrene, foam, insulation R-value, packing peanuts ...

In South Georgia, Energy.gov recommends insulation with an R-Value of 30-60 for attics, 22-38 for cathedral ceilings, 13-15 for cavity (room walls), and 13 for floor insulation.

Optimal R-value when insulating your home will depend on which part of the country you live in — obviously, homes in states with harsh winters require higher insulation ratings to keep out the ...

A: R-value refers to the level of resistance to heat flow that insulation — from fiberglass attic insulation to pipe wrap — provides. Heat, of course, tends to radiate outward and upward, and ...

R values vary widely for different types of insulation. For example, an inch of fiberglass wool has an R value of about 3, while an inch of polyisocyanurate plastic, a rigid foam, has an R value ...