What is the R-value of tuff R?
6.5
Physical Properties
| Method | Value | |
|---|---|---|
| R-value per in., min1 | Method C518 | Value 6.5 |
| Compressive Strength, min.2 | Method D1621 | Value 25 |
| Water Absorption, max. | Method C272 | Value 0.1 |
| Water Vapor Permeance, max.4 | Method E96 | Value <.003 |
What is the R-value of 1/2 inch Celotex?
1/2″ Celotex Thermax was rated at R 3.8, increasing to R 6.4 with the air space we specified above.
What is the R-value of 1 inch insulation board?
R-values can range from 3.6 to 4.2 per inch.
What is super tuff R?
TUFF-R™ and Super TUFF-R™ are polyisocyanurate insulation products, consisting of a high-insulating-value, closed- cell foam core sandwiched between a choice of durable, exterior facers. The higher the R-value, the greater the insulating power.
What is the R-value of foil board?
Attached to the face of studs, FOILBOARD® INSULATION PANEL eliminates thermal bridging through the frame and air infiltration. Without insulation a cavity brick wall has an ‘R’ value of 0.5. FOILBOARD® INSULATION PANEL in the cavity will achieve R1. 8 with STANDARD 10 and R2.
What is the R-value of Tyvek house wrap?
R-14
Use Tyvek® HomeWrap® weatherization system underneath your siding, stucco or brick. The average wall has 3-1/2 inches of insulation which, under ideal conditions, has an installed R- value of R-14.
What kind of insulation does Super Tuff-R use?
Where additional durability is required, Super Tuff-R ™ insulation is the product of choice, featuring Super Tri-Plex facers with three-ply laminates of durable polyester, kraft and reinforced aluminum foil. Rigid and water resistant, Tuff-R ™ products work in both interior and exterior walls. Water Absorption, max.
Is the Super Tuff are R-13 Energy Star qualified?
The Super TUFF-R R-13 2 in. x 4 ft. x 8 ft. Foam Insulation features 3-ply facers for durability and moisture resistance, and is Energy Star qualified for savings. It is lightweight and installs easily. Energy Star qualified to meet or exceed federal guidelines for energy efficiency for year-round energy and money savings
Which is better Super Tuff or XPS foam?
Fisrt, use XPS foam board rather than Super Tuff-R, because XPS does not absorb water and Super Tuff-R polyisocyanurate foam board does – like a sponge. Home Depot carries Foamular XPS foam board. Second, install at least 2″ thick panels.
Do you need foil facing for Super Tuff insulation?
Dear Rich: No. Foil facing (radiant barrier) provides no benefit, by the way, unless you have a vented space on the reflective side — to allow superheated air to escape and be replaced by cooler intake air.
