Instructions / Assembly

RETRO MASTER FLASH
INSTRUCTION GUIDE
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of its use. The data listed falls within the normal range of product properties but should not be used to establish specication limits or used alone as the basis of design. Oatey’s liability to purchasers is
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LCS1572 04/22
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Trim the opening of the Retro Master Flash roof ashing
to meet your pipe diameter, as necessary.
Wrap the Retro Master Flash roof ashing around the
pipe. Install all snap rivets to seal the ange.
Press the Retro Master Flash down, bending it to
conform to the roof prole or roof irregularities. A blunt
tool will help press the ashing into tight roof angles.
Apply a non-petroleum based sealant between the base
and the roof.
Use fasteners to complete the sealing. For UPC
installation, fastener spacing may not exceed 1-1/2 in.
(38 mm).
Install the supplied cable tie at the uppermost part of
the Retro Master Flash roof ashing and apply sealant to
any gaps.