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

FITS ALL ROOF CUTTERS! Tip angle provides the best wear and power efficiency
Price: $27.95
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FITS ALL ROOF CUTTERS! These unique angled roof cutting blades provide superior performance and long life. The precision cutting angle ensures maximum surface contact to slice through materials, even stubborn resaturants, while minimizing the force of the blade impact to make blades last longer. The tip angle provides the best wear and power efficiency.

Silicone Roller and a Probe Together
Price: $22.25
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Seam tester fitted into other end of roller lets you quickly and easily check seams right after rolling them out.Increases quality and efficiency of welded seam work AND saves you time and money on every jobCombo tool stays well balanced in your hand, letting you roll out the seam and immediately test with no "pick up and put down" of different tools.Versatile seaming tool performs many roofing tasks: ROLL - TEST - TAMP - PROBE.Made in USAFeatures:Extended offset fork gives you a better view...

Ladder Access
Price: $525.00
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TYPE S ROOF HATCH Type S roof hatch, 36" x 30" (914mm x 762mm),the easy one-hand operation to the fully open or close position provides the ladder user the security of having one hand firmly on the ladder at all times. Fully gasketed and insulated construction for weather resistance. Available in galvanized steel or aluminum construction.

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.

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