Harmony Timberworks

Total Panel Dimension

Approximate R-Value For Finished Roof System*

4'x8'x 4-1/8"
4'x8'x 6-1/8"
4'x8'x 7-3/8"
4'x8'x9-3/8"

(R-18)
(R-24)
(R-31)
(R-38)

Designed especially for exposed beam roof systems, R-Wrap Panels are a combined, one-step application of insulation and sheathing. Expanded Polystyrene Foam (EPS) contains no CFC's and provide a highly efficient blanket of roof insulation. R-Wrap is available in 4'x8'.









 * Including Asphalt Shingles and Felt.

Contact us for additional information and pricing.

OSB (Oriented Strand Board) is laminated to thick expanded poly-styrene foam to become one unit. The panel is then nailed into both the decking and timber rafters.

Building Materials                                   Nail Base Panels

Create - Inspire - Endure for a Lifetime