6.2 STEEL BUILDING RAKE TRIM & PEAK BOX INSTALLATION

Apply caulking to rake trim as shown below prior to finial installation.General steel Rake Trim and/or Peak Box should lap over rake trim a minimum of 2 inches. Attach to wall panel with #10 fasteners using an outside closure to seal box at the wall. Attach box to roof with #14 roof fasteners and stitch to trim with blind rivets as shown. Seal the connection at the roof panel with 1/8” tape sealant (drill 1/4” diameter clearance holes through plastic for fasteners to prevent cracking).

Splice rake trim with pop rivets at peak box and seal all rake trim laps with sealant to assure a weathertight seal.

 

 

 

Flashing, Caulk, and Lap Details >>

 


 

Steel Building Erection Manual