Duro-Last Ballast Mat User Manual
Duro-last® ballast mat, Data sheet, Duro-last: the proven performer
Duro-Last: The Proven Performer®
"Duro-Last" and "The World's Best Roof" are registered marks owned by Duro-Last , Inc.
www.duro-last.com
800-248-0280
DATA SHEET
2009
58
DURO-LAST® BALLAST MAT
GENERAL INFORMATION
Packaged
Roll
Length
100 ft. (30.5 m)
Width
12 ft. (3.6 m)
Coverage
with 2 inch (5 cm) overlap
1,183 ft²
(110 m²)
Roll Weight
75 lb. (34 kg)
Weight per Area
0.06 lb./ft²
(0.29 kg/m²)
Thickness
0.132 inch
(3.3 mm)
Description:
Duro-Last® Ballast Mat is a 9 oz. per sq. yard
material that provides a lightweight and cost-effective
protective layer between ballast stones and
paver-style ballast. The ballast mat is made from a
non-woven, 100% polyester material that is designed
to resist damage.
The ballast mat may be used under:
•
Concrete pavers
•
Pea gravel
•
Washed river stone
The ballast mat is available in 12 x 100 ft. (3.6 x 30.5
m) rolls.
Material Safety Data Sheet:
1. Identity: RM60 T
Installation:
1. The ballast mat must be installed on a clean and
smooth surface, with the smooth side up.
2. Individual pieces must be overlapped a minimum
of 2 inches (5 cm).
3. After completing all membrane and flashing
seams, position the ballast protection mat loosely
over the membrane.
4. Do not cover any field seams prior to inspection by
a Duro-Last Technical Representative.
5. Be sure that the ballast mat extends to, but not
over, drain bases or scupper openings so as not to
restrict water flow.