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®
DURO-TUFF COLORS 50-MIL MEMBRANE

Advantages:
®
®
Duro-Last Duro-Tuff Colors 50-Mil (DTC50)
membrane is an excellent choice for low-slope roof
projects requiring a long lasting roofing membrane. A
complete line of custom prefabricated accessories is
available for the DTC50 membrane.
Description:
Duro-Tuff Colors membrane incorporates a weft-
inserted, knitted scrim within PVC films to provide
exceptional strength and waterproofing.
Duro-Tuff membranes must not be used with
Duro-Last EV membranes.
PVC Film - Proprietary thermoplastic PVC
formulation of resins, plasticizers, stabilizers,
biocides, flame retardants, and U.V. absorbents.
 PVC film above weft-inserted scrim – 26 mil
Weft-Inserted Scrim - An 18 x 9 polyester fabric
construction with weft insertion, composed of 840 x Seam Plate and Fastener Placement Guides –
1000 denier threads, provides superior tear and “X”s are placed at 6-inch intervals along one edge of
puncture resistance. The polyester thread is treated the sheet to assist in maintaining proper spacing
to prevent wicking. between fasteners. Install fasteners so that the
Total Thickness – 50 mil, nominal. outside edge of the seam plate is flush with the edge
Weight – 0.28 lb. per square foot. of the sheet.
Colors* – Same top and bottom surface color. “T-Lap” Patches – A patch, with rounded corners,
* DTC50 is available in the following colors by special order. is required at all lap areas where 3 or more layers of
Contact sales department for more information. membrane intersect (“T-Lap”). The minimum size of
Blue Copper Charcoal Green the patch is 4 x 4 inches or 4-inch diameter. Patches
can be made of either DT or DL membrane of any
thickness. Refer to Detail Drawing DT1066.
Energy Efficiency:
Solar Thermal Solar Reflective
Light Gray Patina Light Tan Reflectance Emittance Index (SRI)
Initial 3-yr Initial 3-yr Initial 3-yr
Blue 0.14 P 1 0.89 P 1 11 P
1
1
Copper 0.18 P 1 0.89 P 1 16 P
1
Charcoal 0.09 P 1 0.86 P 1 3 P
1
2
R-Value – 0.1 ft ·°F·hr/Btu. Green 0.08 P 1 1 0.88 P 1 1 3 P
1
Packaging – DTC50 is supplied in the roll sizes Light Gray 0.43 P 1 0.89 P 1 49 P
1
shown below. A full pallet contains ten rolls. Patina 0.31 P 1 0.89 P 1 33 P
1
Light Tan 0.72 P 0.85 P 88 P
Roll Dimensions: P 3-Year aged results pending.
1
Estimated Coverage
Dimensions 1 2 Roll Weight Warranty:
6” Overlap 4” Overlap The following warranties are available for projects
120 in. x 100 ft. 950 sq. ft. 967 sq. ft. 280 lb. utilizing DTC50 membrane. Contact Duro-Last for
60 in. x 100 ft. 450 sq. ft. 467 sq. ft. 140 lb. warranty details. Consequential damage coverage
30 in. x 100 ft. 200 sq. ft. 217 sq. ft. 70 lb. is not available for Duro-Tuff Installations.
10 in. x 100 ft. Stripping 24 lb.
1
6 inch overlap and use of Duro-Last Poly or Cleat Plates. Available Warranties
2
4 inch overlap and use of Duro-Last Oval Plates.
Overlap Line – A blue line, 6 inches from one edge Supreme Not applicable for this product
of the sheet, is factory applied to the top of the sheet Ultra 15-YR High Wind 20-YR High Wind
to assist in maintaining proper overlap between Basic 15-YR NDL 20-YR NDL
sheets.
Residential 15-YR Material Only 20-YR Material Only

www.duro-last.com 1 of 2 800-248-0280
Duro-Last, “World’s Best Roof”, Duro-Bond, and Duro-Tuff are registered trademarks owned by Duro-Last, Inc.
Created: 01/16/2014 Revised: 05/13/2014, 06/10/2014, 01/23/2015, 05/18/2015, 02/15/2016, 06/29/2016