Rain Jacket Flashing Kit, 10 to 15 windows
- Fits
- Ten large or fifteen small to medium windows
- Covers
- 250 lineal feet around the perimeter of the windows

Sheet 04 / Catalog
Eight components and one kit. Prices are per part, with case pricing where it applies. We price a kit over the phone, and advice on the job is free.
Kits / Everything for the opening
When installed properly the Rain Jacket Flashing System can withstand AAMA window pressure tests greater than 4.5 PSF. By utilizing PVC and high end flexible flashings you can install replacement or new windows in a true water tight and integrated manner without removing or cutting the existing cladding.
Component schedule
Reference numbers match the Installation Manual and the numbers printed on the drawings, so a callout on a drawing and a row in this table are the same part.
OSI Quad Max and OSI Teq Foam are trade supplies and are not sold here. Every other component is below.
Parts and case pricing

SKU / rjf3-8
Polypropylene flashing, an affordable alternative to metal. Non-corrosive, non-conductive, easy to cut and attach, and cheaper to ship than metal.

SKU / RJH3-8
The patented head flashing incorporates a back leg receiver, which projects water that may be behind the building paper.

Rigid vinyl corner, cut to size, that seals the lower corners of the rough opening under the window. With the RJ Microsealant it forms a pan flashing. Suits vinyl, aluminum, composite and wood windows.

Non-corrosive, non-conductive, easy to cut and attach, UV resistant white.

Pure MicroSealant between two removable protection layers, sticky on both sides. Used as a sill pan and gasket when installing windows with the system. 60 mil, 50' rolls.

SKU / ET3-50
The wider roll, for a sill or gasket when installing patio doors, or windows set deep in the framing. 60 mil, 50' rolls.

Warranty
Tell us the opening count, the cladding and your location, and we will price it. Advice on the opening is free either way.