136581 Thickness:0.5" Super Dense It's an architectural coating made

It's an architectural coating made specifically for unfinished bare woodwork indoors or outdoors such as trim

non-toxic water-based polyurethane in Satin

so if a wider size of rug is requested

or sprayed

and many other challenging stains

136581 Thickness:0.5" Super Dense It's an architectural coating madePolyiso Rigid Foam useful for all sorts of projects walls, roofs. (not for use under concrete) IN STOCK at our warehouse in Fairfield, Iowa Most are NEW Factory Seconds Retails for $60 per sheet or more. 4' x 8' and 4' x 4' Sheets: Thick R Value Price Thickness R Value 4 x 8 4 x 4 4" + 1 2" OSB R 25 N A N A 4. 5" R 27 N A N A 4" Foil Faced R 24 N A N A 4" R 24 $50 $25 4" Damaged R 24 $40 N A 3. 1" R 18 $40 N A 3" R 18 $35 $17 2. 75" R 16. 5 $33 N A 2.