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Pipebootexpress.com is the online source for metal roof pipe flashings. We stock round and square base boots both in EPDM & in Silicone. We also carry retrofit pipe flashings for wrap around applications. Don't see what you need? Give us a call! |
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Home > Round Base Retrofit Flashing >
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Round Base Retrofit Flashing |
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- simple solution to flashing a penetration through a metal roof that requires a wrap-around installation
- wraps easily around existing or hard to reach penetrations
- has clearly marked diameters on each flashing
- marked dimensions also allow for easy sizing to fit each individual application
- snaps together in seconds and does not require any special tools or accessories
- resistant to ultraviolet rays, cracking & weathering.
- the aluminum base on the upper lip is corrosion resistant and allows the flashing to conform to any panel configuration and/or roof pitch.
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Test Type |
Specification
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Test Results |
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Tensile Strength (min. psi rating) |
1,450 psi min. |
1,537 psi |
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Ultimate Elongation (%) |
350 min. |
535 |
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Resistance to Ozone (min. rating) |
100 (no cracks) |
Passed |
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Heat Aging-70 hrs. at 212ºF Change in Hardness (points) Change in Tensile Strength (%) Change in Elongation (%) |
15 +/- max. 30 +/- max. 50 +/- max. |
8+ 4.7+ 26- |
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Low Temperature Brittleness-3 mins. at 40ºF |
Non-Brittle |
Passed |
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Tear Resistance Die C (min.) per inch of width min. |
125 pounds per inch of width |
130 pounds |
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Flame Resistance |
U.L. 94 H.B. |
Passed | 
| 1. |
Begin cutting opposite of the mechanical locking joiner. Cut through the joiner with tin snips |
| 2. |
Wrap the flashing around the pipe. Engage the top section of the joiner first, then proceed down until the joiner is completely engaged. |
| 3. |
Crimp joiner tightly, starting at the top by squeezing the joiner "fingers" with pliers. |
| 4. |
Apply sealant to the underside of the ribbed aluminum base. Press the pipe boot against contours of the panel configuration. |
| 5. |
Attach the flashing to the panel with self-drilling screws. Screws should be spaced as necessary to avoid gaps between the base and the panel. |
| 6. |
Apply additional sealant around the top of the pipe boot & along the mechanical joiner seam. |
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Size |
Pipe Size |
Base Size |
Opening Diameter |
Material |
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1 |
¾" to 2¾" |
4¾" |
¾" |
Gray EPDM |
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2 |
2" to 7¼" |
10¾" |
2" |
Gray EPDM |
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3 |
3¼" to 10" |
14½" |
3¼" |
Gray EPDM |
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