Attic Insulation Rockwool Vs Fiberglass

If your insulation is wet you have a lot bigger problems than worrying about your r value diminishing.

Attic insulation rockwool vs fiberglass.

Rock wool generally costs more than fiberglass insulation. Cellulose insulation comes in three types and is used exclusively for attics and wall cavities. This is one of the most cost effective areas to add insulation. Spray foam pink fiberglas vs.

Fiberglass may be cheaper but this reduced cost comes with less soundproofing and fire resistance qualities. Insulation project calculator how to install naima r value certification product training videos colab learning video library for pros distributor locator why owens corning insulation propink vs. Batt insulation take time to read this column. Fiber glass mineral wool vs.

Loose fill mineral wool does exist but it s difficult to find. If fiberglass insulation gets wet it becomes soggy and its insulating value drops significantly. Fiberglass and rock wool absorb less than 1 percent of their weight whereas cellulose absorbs 5 20 percent of its weight. Fiberglass insulation rated at r 15 to fit a standard 4 inch wall costs around 0 50 per square inch as of 2013 according to fine.

Batt insulation is available at home centers and lumberyards. Both materials are versatile and popular choices among. When comparing rockwool versus fiberglass insulation both materials offer similar levels of heat resistance and ease of installation. Attic and pipe insulation applications.

Attic insulation is accomplished with either fiberglass blankets batt or blown in insulation. General use of rockwool and fiberglass. This makes rockwool a little better at insulating than fiberglass. Use rockwool thermal stone wool insulation to insulate the attic of a new build extension or to increase the r value and top up the current attic insulation especially in an older home.

Before choosing blown vs. Rockwool is actually r23 5 1 2 so you re right it can carry a higher r value there. If you plan to add thermic insulation to your room as well consider this. Loose fill fiberglass insulation provides a quick easy and economical way to insulate attic floors and wall cavities.

Blown in insulation requires a professional. Learn more about their properties before choosing. Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces.