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

Pass Through Chest Buckle, Tongue Buckle Leg Straps & Waist
Price: $133.55
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The Guardian Fall Protection "Cyclone Construction Harness" offers overall comfort and styling that is far superior than many other harnesses on the market. Our design engineers took what makes a harness simple and made slight improvements so that you can work more comfortably and with added versatility without breaking the bank. Ed Marquardt, President of Guardian Fall Protection, says "The Cyclone Series will deliver guaranteed satisfaction." The harness features ultra-flow padding that...

Addresses OSHA's 36" Extension Rule for Portable Ladders with a 44" Railing Height from Top Rung
Price: $139.95
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The most awkward and dangerous maneuver of using any extension ladder is entering and exiting at the top. 80% of all falls from ladders happen at the top.  Designed to attach over the top of the ladder, the Walk Through: Requires no tools, drilling or bolting Designed with an off setting right/left flair for safer on-off entry even if you’re wearing a loaded tool belt Addresses OSHA's 36" extension rule for portable ladders with a 44" railing height from top rung Made of Aluminum, Steel &...

Shingle Flashings are designed to effectively seal round pipe penetrations, Slides over pipe
Price: $4.65
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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.

Parapet Wall Guardrail System
Price: $118.15
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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)

New Items

Provides a permanent means of fall protection for roof hatch openings
Price: $1,000.00
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Bil-Guard ® 2.0 Hatch Railing SystemIntroducing the Bil-Guard 2.0Stronger. Simpler. Better.Now featuring aluminum rail construction! Fixed hatch railing system provides a permanent means of fall protection for roof hatch openings. The new product design meets and exceeds OSHA fall protection regulations (29 CFR 1910.23) and is much stronger and easier to install than the original design. Installation Instructions Specifications ...

Provides a permanent means of fall protection for roof hatch openings
Price: $1,000.00
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Bil-Guard ® 2.0 Hatch Railing SystemIntroducing the Bil-Guard 2.0Stronger. Simpler. Better.Now featuring aluminum rail construction! Fixed hatch railing system provides a permanent means of fall protection for roof hatch openings. The new product design meets and exceeds OSHA fall protection regulations (29 CFR 1910.23) and is much stronger and easier to install than the original design. Installation Instructions Specifications ...

Provides a permanent means of fall protection for roof hatch openings
Price: $950.00
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Bil-Guard ® 2.0 Hatch Railing SystemIntroducing the Bil-Guard 2.0Stronger. Simpler. Better.Now featuring aluminum rail construction! Fixed hatch railing system provides a permanent means of fall protection for roof hatch openings. The new product design meets and exceeds OSHA fall protection regulations (29 CFR 1910.23) and is much stronger and easier to install than the original design. Installation Instructions Specifications ...

Designed to prevent ladder accidents and damage to gutters
Price: $39.95
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This unique product is designed to prevent ladder accidents and damage to gutters. Reports show ladder accidents rate as one of the highest causes of injury at home and the work place. Ladder's Little Helper is not only great at helping to prevent these accidents but is also a very inexpensive way to help keep yourself and others safe and to show respect to your customers and their homes.Ladder's Little Helper is based on a simple design that has no moving parts reducing chances of failure. We...