All-Flash® No-Calk® 3 in. – 4 in. Aluminum Gray 12 in. x 15 in. Base Roof Flashing
12953 - spec sheet
Features
- Do not use petroleum based products or paint on flashing collar
- Self-sealing collar slides over pipe and requires no caulking
- Collar will not fade
- Gray powder coated base
- Metal base for pitch from 0-40° or up to 10/12 roof
- Rated 180°F continuous heat and approved for Type B installations
- Not for hot-mopped or built-up roofs
- Rustproof stamped aluminum base allows for easy shaping of flashing
- For warranty product details, refer to the Oatey Limited Warranty document
12953 - spec sheet
Manufacturer Resources
Product Specs
- Base Size Diameter:
- 12" X 15"
- Volume:
- 0.208
- Department:
- Plumbing
- Product Group:
- Roofing
- Product Subgroup:
- Flashing and Flanges
- Product Type:
- Roof Flashing
- Product Finish:
- Gray
- Product Material:
- Aluminum
- Product Weight:
- 0.55
OATEY 12953 – Frequently Asked Questions
1) What pipe sizes does the Oatey 12953 No-Calk roof flashing fit?
The Oatey 12953 All-Flash No-Calk flashing covers 3 inch through 4 inch vent pipe. The collar is self-sealing and slides down over the pipe, so no caulk is needed at the penetration. If your stack is 1-1/2 or 2 inch, you need a different size boot; the collar will not seal a pipe smaller than its rated range.
2) What roof pitch can the Oatey 12953 flashing be installed on?
The stamped metal base handles pitch from 0 to 40 degrees, which is up to a 10/12 roof. The aluminum base shapes easily, so it conforms to the deck as you nail it off. Steeper than 10/12 and you are outside what this base is rated for.
3) Can I use the Oatey No-Calk aluminum flashing on a hot-mopped or built-up roof?
No. The 12953 is not for hot-mopped or built-up roofs. It is intended for shingle and similar pitched roof assemblies where the base can be shingled over. For a built-up or modified bitumen roof, use a flashing made for that assembly.
4) Is this Oatey flashing OK over a Type B vent or a hot flue?
It is rated for 180 degrees F continuous heat and approved for Type B installations. That covers Type B gas vent penetrations within that temperature limit. Do not put petroleum based products or paint on the collar, as either will attack the sealing material.
5) How big is the base on the Oatey 12953, and will it lay into a standard shingle course?
The base measures 12 x 15 inches, which gives you room to slide the upper edge under the course above and lap the lower edge over the course below in a normal shingle install. The stamped aluminum shapes to the deck rather than fighting it.
6) Do I need sealant or caulk to install the Oatey No-Calk flashing?
No caulking at the pipe. The collar seals itself as it slides over the stack, which is the point of the No-Calk design. The base is fastened and weathered in by the shingle courses the same as any pitched-roof pipe flashing.
7) Will the gray finish on this Oatey roof flashing fade or rust out?
The base is rustproof stamped aluminum with a gray powder coat, and Oatey states the collar will not fade. Keep paint off the collar though; painting it is specifically ruled out, so if you are matching a roof color, the powder coated gray base is what you get.
How fast can I get the OATEY 12953 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the OATEY 12953 come with a warranty?
Absolutely. The OATEY 12953 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the OATEY 12953?
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selection,
installation tips, and troubleshooting. Contact Us
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