ACCUREX GCC Metal Building Curb Instruction Manual
- June 12, 2024
- ACCUREX
Table of Contents
Document 484905
Model GCC
Metal Building Curb
Installation, Operation and Maintenance Manual
GCC Metal Building Curb
Please read and save these instructions for future reference. Read carefully before attempting to assemble, install, operate or maintain the product described. Protect yourself and others by observing all safety information. Failure to comply with these instructions will result in voiding of the product warranty and may result in personal injury and/or property damage.
NOTE
Refer to the roofing system installation manual before installing curb to
ensure warranty will remain valid.
NOTE
Install roof according to roofing manufacturer’s installation guide before
installing any roof curb.
NOTE
Model GCC is compatible with all standing seam and corrugated roof profiles
where the ribs are less than 4 inches tall.
Installation
- Place the curb in the desired location on the roof panel and mark the location of the four inside corners of the roof curb.
- Cut roof panel to inside dimension of curb. On peak side of the roof, cut to the inside dimension of the curb plus 5 inches.
- Slit roof panel back so peak side flange can be tucked underneath the roof panel. See Figure 1.
- Apply caulking or sealant to the roof panel where the roof curb flanges will sit on the roof deck. Be sure to caulk all 4 sides.
- Position the watershed cricket on the peak side of the roof. Slide flange (with cricket) underneath roof panel.
- Push curb flush to opening on the eave side of the roof.
- Fasten curb flanges with self-tapping fasteners with neoprene washers to the roof panels per local/state code. Recommended fastener spacing is 4 inches o.c. or less. Fasten through to framing or joists for secure installation.
- Caulk all joints and edges after installation is complete, including back slits. On eave side, seal rib to interior curb face. On peak side, ribs to be capped and sealed; caps and sealant not provided.
NOTE: Images show two roofing types for illustration purposes.
484905 · Model GCC, Rev. 3, December 2022
Copyright 2022
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ACCUREX GCC Metal Building
Curb
[pdf] Instruction Manual
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