
Dupont Styrofoam™ Brand Deckmate™ Plus Roof Insulation
STYROFOAM™ BRAND DECKMATE™ PLUS ROOF INSULATION
A durable foam insulation board with shiplap edges, DuPont™ Styrofoam™ Brand Deckmate™ Plus Extruded Polystyrene Insulation is easy, fast and flexible to use
The Styrofoam™ Brand XPS product line gives you the proven thermal and moisture performance of the original XPS, plus the product options you need to design and build energy-efficient, resilient structures all the way to the top.
It’s lightweight and easy to install, which makes the work go faster, and it’s readily available through our wide distributor network. When and where you need it, Styrofoam™ Brand is there.
INFORMATION
APPLICATIONS
Residencial
USE
Low-slope roofs
BOOSTS ENERGY PERFORMANCE
Cost-effective
CHARACTERISTICS
- Lightweight
- Durable
- Flexible
- Easy Installation
- Thermally Insulatin
COVER ALL THE BASES ON LOW-SLOPE ROOFS
On low-slope roofs, DuPont™ Styrofoam™ Brand Deckmate™ Plus Extruded Polystyrene Insulation helps resist moisture and freeze-thaw impacts while eliminating the need for a thermal barrier.
INSTALLATION
It’s lightweight and easy to install
CERTIFICATION
Complies with ASTM C578, Type IV
DIRECT-TO-DECK APPLICATION
- Easy, fast, flexible use on site
- Eliminates need for thermal barrier to keep costs down
CLOSED-CELL STRUCTURE
- Excellent freeze-thaw resistance
- Excellent insulating characteristics
- High moisture resistance
LIGHTWEIGHT AND DURABLE
- Easy to handle
- Reduces waste
- Resists damage
PHYSICAL PROPERTIES
PROPERTIES | METHOD | UNIT | VALUE |
---|---|---|---|
Thermal Resistance per inch (25 mm) @ 75°F (24°C) mean temp.1 | C518 | ft2 •h•°F/Btu (m2 •°C/W), R-value (RSI)(1) | 5.0, 0.87 |
Compressive Strength2 | D1621 | psi (kPa), min. | 25, 20 (140) |
Flexural Strength | C203 | psi (kPa), min. | 50, 43.5 (300) |
Water Absorption | C272, D2842 | % by volume, max. | 0.3, 0.7 |
Water Vapor Permeance3 | E96 | perm @ 1” thick perm @ 2” thick | 1.5 (90) |
Dimensional Stability, max5 | D2126, CAN/ULC S701 | % linear change, max. | 2 |
Coefficient of Linear Thermal Expansion | - | x105in/in °F (x102mm/m °C) | 3.5 x 10-5 (6.3 x 10-2) |
Maximum Use Temperature | - | Fdays | - |
Flame Spread4 | E84 | Fdays | 15 |
Smoke Developed4 | E84 | Fdays | 165 |