
It consists of a perforated or standard (non-perforated) white polypropylene (WMP-VR) or metallized (foil) polyester/polypropylene (WMP-VR-R) vapor retarder laminated to NAIMA 202-96 fiberglass.
Baysment can be left exposed, reducing construction costs by not requiring framing or finishing.
Double-sided laminated Baysment is available by request.

| R-VALUE | THICKNESS | WIDTH | LENGTH* | PERFORATED |
|---|---|---|---|---|
| 11 | 3 1/8″ | 48″, 60″ or 72″ | 50′ | available |
| 13 | 3 1/2″ | 48″, 60″ or 72″ | 50′ | available |
| 19 | 6 3/8″ | 48″, 60″ or 72″ | 40′ | available |
| TECHNICAL DATA | TEST | PERFORMANCE |
|---|---|---|
| Thermal Value | ASTM C518 | Insulation Only |
| Water Vapor | ASTM E96 | 0.02 Perm to 1 Perm |
| Surface Burning | ASTM E84 / UL723 | 25/50 |
| IECC BASEMENT WALLS | ||||
|---|---|---|---|---|
| CLIMATE ZONE | 2009 | 2012 | 2015 | 2018 |
| 2 | 0 | 0 | 0 | 0 |
| 3 & 4 | R-13 | R-13 | R-13 | R-13 |
| 5 | R-13 | R-19 | R-19 | R-19 |
| 6, 7 & 8 | R-19 | R-19 | R-19 | R-19 |