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

Meets OSHA Compliance Standard. Quantity Discounts Available
Price: $6.50
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105 ft. Increases visibility of hazardous areas 18" multi-colored triangle flags 500 lb. required break strength

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...

Parapet Wall Guardrail System
Price: $111.35
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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)

A Breakthrough in Hand Roller Design!
Price: $23.95
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The Wrist-Saver roller’s patent pending design allows for proper positioning of your arm, wrist and hand into a neutral, relaxed working position. The Wrist-Saver design uses the power of the whole arm and conserves energy, allowing the user to work longer with less fatigue. The Wrist-Saver roller keeps your wrist in a more comfortable position and your arm moves in a natural motion, helping you to increase leverage and avoid wrist strain.

New Items

For up to 4" ID and 4.5" OD pipe.
Price: $37.85
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A "roller-bearing" pipe support used to support roof-mounted gas pipes, electrical conduit, solar piping and other mechanical piping. Unique design absorbs thermal expansion and contraction of pipes thus preventing damage to the roof membrane. Pipes rest on a self-lubricating polycarbonate resin roller rod and roller. The pipe support base is made of polycarbonate resin, the supporting all-thread and all metal parts are made of stainless steel. Pipestand will accommodate up to 4" pipe (inside...

For up to 4" ID and 4.5" OD pipe.
Price: $31.45
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A "roller-bearing" pipe support used to support roof-mounted gas pipes, electrical conduit, solar piping and other mechanical piping. Unique design absorbs thermal expansion and contraction of pipes thus preventing damage to the roof membrane. Pipes rest on a self-lubricating polycarbonate resin roller rod and roller. The pipe support base is made of polycarbonate resin, the supporting all-thread and all metal parts are made of stainless steel. Pipestand will accommodate up to 4" pipe (inside...

5,000 lb. Certified, Installs in Minutes, Temporary and Permanent Attachment
Price: $1,494.95
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Fall Protection Distributors LLC, brings you a revolutionary product allowing Homeowners, Building Owners, and Contractors to work safely on standing seam roofs without penetrating the panels. The Standing Seam Roof Anchor (SSRA1). The patented, Non-Penetrating design of this devise is unlike anything currently available. Its the only certified component system for mounting just about anything to a standing seam roof. The interchangeable mount allows for attachment of devices from various fall...

Price: $67.35
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These Telescopic End Stops act as a warning to let workers know they are coming to the end of the work plank. This helps lessen the chance of tipping or falling off the scaffold. They easily adjust on the guardrail for the use of different size walk planks. The End Stops also telescope to accommodate different soffit depths. They are constructed of power coated steel for long life, durability, and strength*Recommended to be used with Work Safe 17 ft. and 21ft. Aluminum Guardrails* ...