IN THIS LESSON


A. JOINT & SEAM FILLER
B. FASTFLASH
C. WRB (WATER-RESISTIVE BARRIER)
D. INSTALLED WINDOW
E. TRIM

F. HEAD FLASHING
G. FURRING
H. COR-A-VENT SV-5
I. CLADDING

  • Layer on WRB. Layer in a shingle method starting at the bottom and lapping top over bottom piece.

  • Install vertical furring to correspond with the framing method (aligned with vertical framing members).

  • Use untreated 1×4 furring.

Install trim.

  • Cut a slit in the WRB, fold up, and use tape to hold the flap out of the way while the head flashing is installed.

  • Attach head flashing.

  • Apply Joint & Seam Filler to the top of the back leg of the head flashing.

  • Tool Joint & Seam Filler into place.

Fold WRB flap back down and tape the slit to prevent water intrusion.

Attach remaining rain screen furring above head flashing.

Install Cor-A-Vent above the window.

Complete rain screen by installing siding.

  • Add a short summary or a list of helpful resources here.