Exceptional performance properties make JM Spunbond Polyester Mats the ideal reinforcement for modified bitumen roofing.
| Typical Physical Properties |
|
Metric |
English |
Area Weight
Thickness
Shrinkage @ 200°C
Strip Tensile Strength
Strip Elongation
Tear Strength
Relative Elongation @ 180°C @ 8 daN Load |
MD
CD
MD
CD
MD
CD
MD
CD |
170 g/m2
.97 mm
1 %
0 %
60 daN/5cm
39 daN/5cm
33 %
35 %
5.0 daN
7.0 daN
11 % |
5.0 oz/yd2
38 mils
1 %
0 %
68 lb/in.
44 lb/in.
33 %
35 %
11 lb
16 lb
11 % |
| Typical Roll Dimensions |
Width
Diameter
Length
Size
Weight |
101.6 cm
121.9 cm
1249 m
1269 m2
218 kg |
40 in.
48 in.
4100 ft
1518 yd2
480 lb |
Performance benefits of JM Spunbond polyester mats:
Enhanced flexibility at low temperatures
Excellent dimensional and thermal stability
Superior toughness
Resistance to water and solvent absorption
Isotropic strength and elongation
Exceptional resistance to pull-through and tear off
High fatigue resistance
Superior resistance to delamination
High puncture strength and impact resistance
For more information:
Johns Manville Product Information Center
- or -
Johns Manville Engineered Products Division
Spunbond Customer Service
P.O. Box 5650
Spartanburg, SC 29304-5650 USA
Phone: 800.348.7955
