GAF Materials Corporation
1361 Alps Road
Wayne, NJ 07470
Tel: (800) 766-3411
Web site: http://www.gaf.com
Product Data Sheet
EverGuard® PVC
EGSR- 40 Membrane
GAF EverGuard ® EGSRTM-40 thermoplastic PVC copolymer single-ply membrane systems have been engineered to provide premium performance at a very cost-effective price. Strong, flexible, durable EverGuard EGSR-40 membrane is suitable for use in all types of single-ply systems:
Mechanically AttachedCompared to typical single-ply EPDM, PVC and TPO membranes, GAF EverGuard EGSR-40 roofing membrane provides the benefits of all three materials in a single membrane:
Ballast Applied
Fully Adhered
Paver Adhered
System Type | Main Benefits | EverGuard PVC Membrane |
EPDM | Low Installed Cost | Yes |
PVC | Heat Welded Seams, White Reflective Color | Yes |
TPO | No Liquid Plasticizers | Yes |
Additional features and benefits of GAF EverGuard EGSR-40 roofing membrane include:
Consistent sheet thickness | Compares favorably to typical TPO membranes that are significantly thinner between scrim reinforcement. |
Formulated with DuPont Elvaloy solid polymer | Compares favorably to typical PVC membranes that are formulated with liquid plasticizers and require a thicker sheet to function as a plasticizer reservoir. |
Competitive 78" wide membrane sheets | Wider sheets allow faster roof system installation particularly when compared to "tab-type" systems that provide a securement tab every 50"-60". |
Resistant to chemicals, oils and grease | Allows installation on industrial applications, restaurants, etc. where chemical, oil and grease contamination would deteriorate typical PVC and EPDM membranes.* |
Heat-welded seams | Heat-welded seams provide superior tensile and peel strength as well as superior long-term performance when compared to taped or glued EPDM membrane seams. |
Non-wicking polyester scrim reinforcement | Non-wicking heat-stabilized polyester scrim reinforcement eliminates the need for seam sealants required by other PVC and TPO membrane systems. |
Standard reflective white color | Energy-efficient white membrane reflects significantly more solar radiation than do typical black EPDM membranes, reducing heat load. Also available in a light gray color. |
Superior tear and puncture resistance | Tear and puncture resistance is superior to that of typical unreinforced EPDM membranes, comparable to the performance of thicker TPO and PVC membranes. |
FM/UL approvals | Competitive FM/UL roof system approvals are available for installation over both noncombustible and combustible roof decks. |
Single-source responsibility | All materials, including membrane, flashing, insulation, fasteners, and accessories, are included in standard guarantee coverage, both NDL and Dollar Per Square guarantees. |
Proven performance | In-field installations in all regions of the U.S. dating back 10 years. |
*Damage resulting from oil, grease, or chemicals is not covered under EverGuard guarantee or limited warranty against manufacturing defects.
Product Data Sheet
EverGuard®PVC
EGSR- 40 Membrane
Physical Properties | ASTM Test Method | ASTM Draft Standard
Proposed Minimum |
EverGuard Test Data |
Nominal Thickness | ASTM D-751 | 0.045" | 0.040" |
Breaking Strength | ASTM D-751 Grab Method | 200 lbf/in. | 314 lbf x 296 lbf |
Seam Strength | ASTM D-638 | 75 % of Breaking Strength | >95% (membrane failure) |
Elongation at Break | ASTM D-751 | 15% | 25% x 25% |
Heat Aging | ASTM D-3045 | 90% Retention of Breaking Strength and Elongation at Break | >95%
(no significant change) |
Tear Strength | ASTM D-751 8" x 8" Sample | 45 lbf | 161 lbf x 148 lbf |
Puncture Resistance | FTM 101B Method 2031 | Not Established | 274 lbs. |
Low Temperature Bend | ASTM D-2136 | -40° F | -40° F |
Permeance | ASTM E-96 | Not Established | 0.003 Perms |
Dimensional Change | ASTM D-1204 @ 212° F, 1 hrs. | 0.5% (max.) | 0.5% |
Water Absorption | ASTM D-750 @158° F, 1 week | +/-3% (max.) | 1.4% |
Hydrostatic Resistance | ASTM D-751Method D | Not Established | 400 psi |
Ozone Resistance | ASTM D-1149 | Not Established | No visible deterioration @ 7 x magnification |
Accelerated Weathering | ASTM G-53
UV-B, 8hr. @70° C condensate. 4 hr. @50° C 5,000 hrs. exposure |
No visible deterioration @ 7 x magnification | No visible deterioration @ 7 x magnification |
Accelerated Weathering | ASTM E-838 EMMAQUA,
2.7 million Langleys |
Not Established | No visible deterioration @ 7 x magnification |
Shipping, Packaging and Handling Information
Roll Size | Note: Product sizes, dimensions, and widths are nominal values and are subject to normal manufacturing/packaging tolerance and variation | ||||
Product | Full Roll Size | Full Roll Weight | Half Roll Size | Half Roll Weight | |
EGSR-40 | 78" x 108'
(702 sq.ft.) |
210 lbs. | 39" x 108'
(351 sq.ft.) |
105 lbs. | |
Packaging | Note: Membrane rolls shipped horizontally on pallets. Stacked pyramid-style and banded | ||||
Product | Full Rolls
Per Pallet |
Full Roll
Pallet Weight |
Half Rolls
Per Pallet |
Half Roll
Pallet Weight |
|
EGSR-40 | 15 | 3150 lbs. | 30 | 3150 lbs. | |
Storage | Store rolls on their sides on pallets or shelving in a dry area | ||||
Installation Tips | Membrane rolls are heavy, and are best positioned and installed by at least two men |