Roof Products and Systems
815 Kimberly Drive
Carol Stream, IL 60188
Tel: 800/624-8642
Fax: 866/466-9335
E-mail: info@rpscurbs.com
Web site: www.rpscurbs.com

RPS ROOF CURBS FOR ALL CONVENTIONAL ROOFING SYSTEMS

Custom fabricated to fit all manufacturers’ skylights, HVAC units, powered roof exhausters, intake and
relief vents, smoke hatches, flues or job fabricated items with a solid water-tight design. They provide
uniform curb construction, method and quality that is simple to detail, requires minimal architectural
supervision, is convenient to contractors and has a low known cost.

FEATURES & BENEFITS

WOOD NAILERS
the sure way of attaching roof felts… eliminates felts from slipping, sagging or buckling…
helps eliminate vibration hum.

INSULATION
3 lb. density rigid fiberglass board… built-in where it can’t be omitted… provides condensation
free openings… has sound absorption qualities.

WELDED CORNERS
continuous welded corners… monolithic construction… designed to meet all weight requirements.

GALVANIZED STEEL
provides maximum strength with minimum expansion and contraction.

OPTIONAL FEATURES
other heights… roof pitch requirements… built-in burglar bars… extended base plate for damper
installation… liners… heavier gauge materials… aluminum construction… neoprene gaskets.

SPECIAL APPLICATIONS
refer to Profile #4 in this program

SPECIFICATIONS

Furnish and install Roof Products and Systems Roof Curbs at all roof openings as detailed on drawings. Prefabricated roof curbs shall be of box section design, constructed using minimum 18 gauge galvanized steel, (14 gauge for curbs supporting HVAC units or as required) with fully mitred and welded corners, 3" cant (except styles RC-2A & B). Roof curbs shall be internally reinforced on any side longer than 3'0" and shall have factory installed integral base plate. Roof Curbs to be insulated with 1-1/2" thick 3 lb. density fiberglass insulation and factory installed wood nailers fastened from underside with TEK screws. Height to be 8" above the finished roof or as detailed. Roof Curbs shall be level at the top with pitch built-in when deck slopes 1/4" per foot or greater, or as detailed.

Prefabricated Roof Curbs shall be Model RC-___ manufactured by Roof Products and Systems Corp., Bensenville, IL. Contractor fabricated Roof Curbs will not be accepted.

*Series RC-4A & B Roof Curbs shall include an “R” (raised cant) dimension to match the thickness of the deck insulation of the roof.