Specification

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Engineering Specification: Oatey Aluminum Base No-Calk Roof Flashings can be used in
commercial and residential applications where a watertight seal for roof penetrations around the
plumbing vent pipe is required.
ALUMINUM BASE
NO-CALK
®
ROOF FLASHINGS
(All dimensions in inches)
♦ Aluminum Roof Flashing slides over DWV pipe for pitch to 40°
♦ Made of stamped aluminum
♦ Non-fading sealing collar
♦ Approved for Type B installations
♦ Not for hot-mopped or built-up roofs
♦ Do not use paint or petroleum based products on rubber collars
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Product
No.
Description Length
(L)
Width
(W)
PACK CARTON
WEIGHT
12920 1-¼” - 1-½” Aluminum No-Calk Roof Flashing 12-½ 9 12 6 lbs.
12923 1-¼” - 1-½” Aluminum No-Calk Roof Flashing 12-½ 9 6 3 lbs.
12933 2” Aluminum No-Calk Roof Flashing 12-½ 9 12 6 lbs.
12936 2” Aluminum No-Calk Roof Flashing 12-½ 9 6 3 lbs.
12946 3” Aluminum No-Calk Roof Flashing 14-½ 11 12 7 lbs.
12949 3” Aluminum No-Calk Roof Flashing 14-½ 11 6 4 lbs.
12959 4” Aluminum No-Calk Roof Flashing 15 12 12 13 lbs.
12958 4” Aluminum No-Calk Roof Flashing 15 12 6 6 lbs.
12836 1-¼” - 1-½” Large Base Aluminum No-Calk Roof
Flashing
18 18 12 14 lbs.
12849 2” Large Base Aluminum No-Calk Roof Flashing 18 18 12 15 lbs.
12852 3” Large Base Aluminum No-Calk Roof Flashing 18 18 12 20 lbs.
12865 4” Large Base Aluminum No-Calk Roof Flashing 18 18 12 21 lbs.
7/2008
Job Reference
Data is subject to manufacturing tolerances.
IAPMO Listed 653
D-2