Duro-Last DT60 Membrane User Manual
Duro-tuff, 60 mil membrane
Duro-Last, “World’s Best Roof”, Duro-Bond, Duro-Tuff and Duro-Guard are registered marks owned by Duro-Last, Inc.
Updated: 11/21/2013
DURO-TUFF
™
60 MIL MEMBRANE
1 of 2
www.duro-last.com 800-248-0280
Advantages:
Duro-Last
®
Duro-Tuff
™
60 mil (DT60) membrane is an
excellent choice for low-slope roof projects requiring a
long lasting, energy efficient roofing membrane. The
complete line of Duro-Last custom prefabricated
accessories is compatible with the Duro-Tuff
membrane.
Description:
Duro-Tuff membrane incorporates a weft insertion
knitted scrim within PVC films to provide exceptional
strength and waterproofing.
PVC Film - Proprietary thermoplastic PVC
formulation of resins, plasticizers, stabilizers,
biocides, flame retardants, and U.V. absorbents.
PVC film above scrim – 30 mils
PVC film below scrim – 17 mils
Scrim - An 18 x 9 polyester fabric construction
composed of 840 x 1000 denier threads provides
superior tear and puncture resistance. The polyester
thread is treated to prevent wicking.
Total Thickness – 60 mil, nominal.
Weight – 0.35 lb. per sq. ft.
Color – Top surface: white. Bottom surface: light
gray.
Packaging – DT60 is supplied in the roll sizes
shown below. A full pallet contains ten rolls.
Roll Dimensions:
Dimensions
Estimated Coverage
Roll Weight
6” Overlap
1
4” Overlap
2
120 in. x 100 ft.
950 sq. ft.
967 sq. ft.
350 lb.
60 in. x 100 ft.
450 sq. ft.
467 sq. ft.
175 lb.
30 in. x 100 ft.
200 sq. ft.
217 sq. ft.
88 lb.
1
6 inch overlap and use of Duro-Last Poly or Cleat Plates.
2
4 inch overlap and use of Duro-Last Oval Metal Plates.
Stripping – Stripping material can be field cut and/or
DT50 membrane, available in 10-inch wide rolls,
may be utilized.
Overlap Line – A green line, 6 inches from one
edge of the sheet, is factory applied to the top of the
sheet to assist in maintaining proper overlap
between sheets.
Seam Plate and Fastener Placement Guides –
“X”s are placed at 6-inch intervals along one edge of
the sheet to assist in maintaining proper spacing
between fasteners. Install fasteners so that the
outside edge of the seam plate is flush with the edge
of the sheet.
Energy Efficiency:
White DT60 membrane is an excellent product for
complying with California Title 24 and other energy
efficiency programs requiring the use of a highly
reflective roof membrane.
Cool Roof Rating Council (CRRC)
1
Solar
Reflectance
Thermal
Emittance
Solar Reflective
Index (SRI)
Initial 3-yr Initial 3-yr Initial 3-yr
White
0.85 P
2
0.90 P
2
107 P
2
1
Duro-Last’s CRRC Product ID: 0610.
2
3-year aged results pending.
Warranty:
The following warranties are available for projects
utilizing DT60 membrane. Contact Duro-Last for
warranty details.
Available
Warranties
10 Year
Material Only
15 Year
NDL
High Wind
Hail
High Wind + Hail
Material Only
Residential
20 Year
NDL
High Wind
15 + 5 Material
Material Only
Residential