Page 218 - Microsoft Word - 2_Inch_Drain_Adapter_PDS_2016_01_05

®
®
DURO-LAST ROCK-PLY MEMBRANE

Advantages:
®
®
Duro-Last 50 mil Rock-Ply membrane is an
excellent choice for projects requiring a long lasting,
aesthetically appealing roofing membrane. The
membrane is available in roll goods. The complete
line of Duro-Last custom prefabricated accessories is
compatible with the Rock-Ply membrane.

Description:
Rock-Ply membrane is composed of PVC film
laminated to both sides of a reinforcement fabric
(weft-inserted scrim).
Rock-Ply membrane must not be used with Duro-
Last EV membranes.
1
Cool Roof Rating Council (CRRC)
PVC Film - Proprietary thermoplastic PVC
formulation of resins, plasticizers, stabilizers, Solar Thermal Solar Reflective
biocides, flame retardants, and U.V. absorbents. Reflectance Emittance Index (SRI)
The same PVC film is used on both sides of the Initial 3-yr Initial 3-yr Initial 3-yr
scrim. Rock-Ply 0.30 0.27 0.87 0.90 31 28
1
Duro-Last’s CRRC Product ID: 0610.
 PVC film above weft-inserted scrim – 21 mil
Warranty:
Weft-Inserted Scrim - An 18 x 14 polyester fabric
construction with weft insertion, composed of 840 x The following warranties are available for projects
1000 denier threads, provides superior tear and utilizing Rock-Ply membrane. Contact Duro-Last for
puncture resistance. The polyester thread is treated warranty details.
to prevent wicking.
Available Warranties
Total Thickness – 50 mil, nominal.
Supreme 15-YR NDL 15 + 5 Material Only 2 15 + 5 2
Weight – 0.29 lb. per square foot. 1 15-YR Hail & 15-YR High 20-YR High
2
1
1
1
R-Value – 0.1 ft ·°F·hr/Btu. Ultra 15-YR Hail High Wind Wind Wind
1
Basic 15-YR NDL 1 20-YR NDL
Available Configurations:
1
1
Residential 15-YR Material Only 20-YR Material Only
Roll Good – Typical Dimensions 1 Excludes consequential damage coverage.
Length Approx. Approx. 2 Excludes consequential damage coverage for last 5 years.
Width Roll Area 1
(max.) Weight Coverage
64 inches 100 ft. 533 sq. ft. 155 lb. 483 sq. ft. Codes and Standards:
48 inches 100 ft. 400 sq. ft. 116 lb. 350 sq. ft. Underwriters Laboratories (US & Canada), FM
32 inches 100 ft. 267 sq. ft. 77 lb. 217 sq. ft. Approvals, ICC-ES (ESR-1660), Canadian
16 inches 100 ft. 133 sq. ft. 39 lb. 83 sq. ft.
1 Assuming 6 inch overlap. Construction Materials Centre (CCMC 13299-L),
State of Florida, Miami-Dade County, Texas
Department of Insurance (TDI).
Storage:
Store rolls lengthwise on pallets. Use tarps to keep
rolls dry.

www.duro-last.com 1 of 2 800-248-0280
Duro-Last, “World’s Best Roof”, Rock-Ply and Duro-Bond are registered trademarks owned by Duro-Last, Inc.
Created: 08/01/2008 Revised: 02/25/2013, 07/29/2014, 05/18/2015, 02/15/2016