The McGraw-Hill Companies
McGraw Hill Construction - Building Materials, Products and Manufacturers
home |
product centers
| find a rep |
utilities
| education | project network | SNAP Reader Service | forums
register | forgot password | remember me | help
 
MasterFormat 2004   help
 
Product Center Image
minus gif view products
 |   |   | 


GAF Materials Corporation
1361 Alps Road
Wayne, NJ 07470
Toll-Free: (800) 766-3411
Web site: http://www.gaf.com

Product Data Sheet
EverGuard® PVC
EGFB™ - 50 Membrane

GAF EverGuard® EGFB™ -50 thermoplastic PVC copolymer single-ply membrane systems have been engineered to provide premium performance at a very cost-effective price. Strong, flexible, durable EverGuard EGFB-50 membrane is suitable for use in all types of adhered single-ply systems:
• Fully Adhered
• Paver Adhered
• Composite Adhered

Compared to other typical single-ply EPDM, PVC and TPO membranes, GAF EverGuard EGFB-50 roofing membrane provides the benefits of all three materials in a single membrane:
 

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 EGFB-50 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 76" wide membrane sheets • Wider sheets allow faster roof system installation.
Polyester fleece backing • Provides improved adhesion compared to most smooth-backed sheets. Allows direct membrane application to rough substrate surfaces such as structural and lightweight insulation concrete.
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
EGFB - 50 Membrane
 

Physical Properties ASTM Test Method ASTM D-4434 Standard Minimum EverGuard Test Data
1. Certain data is provided in MD (machine direction) x CMD (cross machine direction) format.
2. Data is based upon typical product performance, and is subject to normal manufacturing tolerance and variance
 
Nominal Thickness  ASTM D-751 0.045" 0.050" (not incl. fleece backing)
Breaking Strength  ASTM D-751 Grab Method 200 lbf/in. 486 lbf x 390 lbf
Seam Strength ASTM D-638 75% of Breaking Strength >95% (membrane failure)
Elongation at Break ASTM D-751 15% 40% x 35%
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 144 lbf x 159 lbf
Puncture Resistance FTM 101B Method 2031 Not Established 415 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 hr. 0.5% (max.) 0.3%
Water Absorption ASTM D-750 @158° F, 1 week  +/-3% (max.) 1.10% (w/o fleece backing)
Hydrostatic Resistance ASTM D-751 Method 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, 8 hr. @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
EGFB-50 76" x 90'
(570 sq.ft.)
219 lbs. 39" x 90'
(293 sq.ft.)
110 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
EGFB-50 10 2190 lbs. 20 2190 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

 
 
 
 

 |   |   |