Transverse and Longitudinal seam is pre-sealed with gasket made of EPDM rubber and proprietary co-polymer.
GreenSeam Plus Pipe is designed and tested to surpass SMACNA Class 3 Leakage Standards
Meets the requirements for SMACNA Seal Class A
Transverse and Longitudinal seam is pre-sealed with gasket made of EPDM rubber and proprietary co-polymer
Galvanized Steel (ASTM A653 and A924)
G-60 Galvanized Coating (ASTM A653 and ASTM A90)
Available in Specialty Metals:
Aluminum (ASTM B209 Alloy 3003 Temper H14)
304 Stainless Steel (ASTM A480 2B Finish)
Pressure Rating: -1" wg - +2" wg
Button Lock Pipe meets SMACNA RL-8
Exclusive technology:
Patent # 7,478,467
Patent # 7,708,034
Patent # 7,992,904
Patent # 8,151,430
Patent # 8,151,430
GASKET SPECS
LONGITUDINAL GASKET COMPOSITION
This material is made of butyl and E.P.D.M. rubbers, and proprietary co-polymer. It contains some process aids, antioxidants, tackifying resins, and is fungi resistant.
Color: Black
Odor: None
Melt Point: Ball and Ring, 300? F
Slump: 3/8″ Bd @ 250° F - no slump or sag.
Solids Content (% by weight): 100%
Elongation (0° F, 77° F): 450%, 900%
Tensile Strength: ASTM D412 Die C - 65 psi
Plasticizer Migration: ASTM C772-74; no bleed or stain.
Cold Temperature Flexibility: ASTM C765-73 - passes.
Water Resistance: ASTM D1056 - 0.01%
Shelf and Service Life: 20 years min.
Force to Compress: As measured when one cubic inch of 3/8″ thick material is compressed to 3/16″ thick material at 2″ per min.
Test applied in two 3/8" wide strips 8" on center (coverage of 3% of the exposed test sample area)
Full test report available upon request
TRANSVERSE GASKET COMPOSITION
This material is a two-component polyurethane foamed gasket. The gasket is liquid applied directly onto the pipe by using FIPFG (formed-in-place foam gasket) technology. This produces a flexible tack-free foam gasket.
Color: Black
Odor: None
Service Temperature: -40°F to 212°F
Rebound (% after compression to z&Prime): 80% +/- 20%
Long Term Flexibility: Indefinitely Flexible
VOCs: 0
Surface Burning Characteristics: ASTM E-84 Test
GreenSeam Plus Transverse Gasket applied to Galvanized Steel.
Test Results: Flame Spread Index - 0
Smoke Developed Index - 30
Test applied in two 3/8" wide strips 8" on center (coverage of 3% of the exposed test sample area)
