Dow Super Tuff R Insulation Under Siding
Many houses built today have a double wall type of insulation with fiberglass batts fastened between the studs on the inside and rigid foam board over.
Dow super tuff r insulation under siding. Typical physical properties of tuff r of and super tuff r polyisocyanurate insulation property and test method value compressive strength 1 astm d1621 psi min. For 1 core foam 40 water absorption astm c209 by volume max. Foam insulation it features a high performance polyisocyanurate foam core for durability and energy efficiency. It is lightweight moisture resistant and easy to install.
The other tri plex facer is a three ply laminate of durable virgin kraft. Tuff r commercial insulation is used in commercial construction behind a minimum 1 2 gypsum board or equivalent thermal barrier interior finish. 25 flexural strength astm c203 psi min. Super tuff r r 6 5 1 in.
On tuff r insulation one facer is a continuous sheet of aluminum foil. 40 water absorption astm c209 by volume max. 0 1 water vapor permeance 2 astm e96 dessicant method perms 0 03 nominal density astm d1622. With a long term r value1 of 6 5 per inch both tuff r and super tuff r offer one of the highest insulation value of.
Tuff r and super tuff r polyisocyanurate insulation 2. Thd sku 804395. Product description tuff r and super tuff r polyisocyan urate insulation products consist of a high insulating value. Three ply poly aluminum foil facers laminated to the high performance polyisocyanurate foam core enable exceptional durability and water vapor resistance.
Dow super tuff r sheathing 4 x 8 super tuff r insulation is one of the most durable and thermally efficient insulation products offered for residential applications today. Tuff r and super tuff r polyisocyanurate insulation property and test method value compressive strength 1 astm d1621 psi min. Tuff r commercial insulation features a patented high performance polyisocyanurate foam core with reflective foil facers on both sides providing additional durability. 25 flexural strength astm c203 psi min.