- Eliminates any external lubrication on joint or gasket.
- Installs quicker by eliminating the lubrication step.
- Easier to use around job sites because dirt and debris does not adhere to the gasket because of internal lubricant.
Prelubricated pipe gaskets provide simple and reliable sealing of joints in concrete pipe, manholes and other precast concrete products.
TYPICAL TEST RESULTS for RFS Gaskets - ASTM C 1619 Class E (ASTM C 1619 Class C , ASTM C 443, and CSA A 257.3) | |||
---|---|---|---|
Test | ASTM Test Method | Test Requirements | Typical Result |
TENSILE STRENGTH | D 412 | 1800 PSI MIN. (1200 PSI MIN.) | 2050 PSI |
ELONGATION AT BREAK | D 412 | 425% MIN. (350% MIN.) | 650% |
SPECIFIED HARDNESS | D 2240 (SHORE A DUROMETER | ±5 FROM THE MANUFACTURER’S SPECIFIED HARDNESS | <2 |
OVEN-AGE TENSILE REDUCTION | D 573, 70± 1ºC FOR 96 HOURS | DECREASE OF 15% MAX. OF ORIGINAL | +2%CHANGE |
OVEN-AGE ELONGATION REDUCTION | D 573, 70± 1ºC FOR 96 HOURS | DECREASE OF 20% MAX. OF ORIGINAL | -2% CHANGE |
COMPRESSION SET | D 395, METHOD B, AT 70ºC FOR 22 HRS | DECREASE OF 20% (25%) MAX. OF ORIGINAL DEFLECTION | 14% |
WATER ABSORPTION | D 471, IMMERSE 1-INCH SPECIMEN IN DISTILLED WATER AT 70ºC FOR 48 hrs | INCREASE OF 5% (10%) MAX. OF ORIGINAL BY WEIGHT | 2.70% |
OZONE RESISTANCE | D 1149, 50 PPHM | NO CRACKS | PASS |
SPLICE STRENGTH | D 2527, Class 3 | CLASS 3: 100% ELONGATION OF SPLICE | PASS |
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