Tools, Supplies and Equipment for Contractors

Big Rock Supply offers tools, supplies and equipment for contractors and do-it-yourselfers including safety supplies, fall protection, roofing tools, roofing equipment and much more. We guarantee the best price, backed by a dedication to customer service and satisfaction.

Featured Items

Shingle Flashings are designed to effectively seal round pipe penetrations, Slides over pipe
Price: $4.75
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Slides over pipe - for pitch to 40 degrees. Rustproof .032 stamped aluminum standard base. Non-fading sealing collar. 18" x 18" bases for code required areas. Rated 180°F continuous heat. Approved for Type B installations. Not for hot-mopped or built-up roofs. Soft aluminum base (18" x 18") allows for easy molding to tile roofing. Do not use petroleum based products on collars.

Meets OSHA Compliance Standard
Price: $6.50
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105 ft.longIncreases visibility of hazardous areas 18" x 12" yellow colored triangle flags 500 lb. required break strength

Parapet Wall Guardrail System
Price: $119.95
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Workmen work inside of parapet wall to attach bracket or guardrail posts Protects with 2x4’s Unit can change locations along parapet wall without complete disassembly of units and guardrail posts Adjusts to wall widths between 4”-24” Positioned 8 ft. on center Complies with OSHA standards Wt. 19 lbs. (Bracket and Guardrail Post)

OSHA Compliant, Harness w/mating buckle leg straps, 50ft lifeline and reusable anchor
Price: $99.95
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Each Kit Contains: Lightweight, Universal Fit Full Body Harness (Guardian #01101): Features our Impact Indicator tag that deploys if the harness has been involved in a fall 5 Points of adjustment for added comfortPass-Through/Mating Buckle Want to upgrade to a tongue buckle harness? Try our roofing kit w/upgraded harness. Reusable Roof Anchor with Attachment D-Ring (Guardian #00455): Easily installs on any pitched or flat surface roofs with screws included Once job is complete, remove the...

New Items

The Unistrut version of the adjustable pipe support system
Price: $10.95
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The professional's choice for plumbing, HVAC, electrical and roofing applications! Architects, structural engineers and facilities management supervisors specify Pipe Prop because of its versatility, economy and labor-saving installation. Facilities managers of independent school districts, correctional facilities, city government buildings and other institutional-type construction are among Pipe Prop’s greatest fans because of its install-it-and-forget-it ease and durability. Be sure to...

The APS-1 serves pipes 2.5 in width or smaller
Price: $10.95
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The professional's choice for plumbing, HVAC, electrical and roofing applications! Architects, structural engineers and facilities management supervisors specify Pipe Prop because of its versatility, economy and labor-saving installation. Facilities managers of independent school districts, correctional facilities, city government buildings and other institutional-type construction are among Pipe Prop’s greatest fans because of its install-it-and-forget-it ease and durability. Be sure to...

98% solids moisture-cure silicone sealant for repairing all types of roofs
Price: $4.50
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98% solids moisture-cure silicone sealant for repairing all types of roofs. For use with #8000 silicone coating or as a topical repair product. Contains no solvents or water. Available in white.

Includes cable
Price: $795.00
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For safely loading and lowering debris- 900 lb capacity- Includes cables for proper attachment