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

Allows for 3 Workers for Fall Arrest and 2 for Fall Restraint, at the same time.

Fall Arrest rating for three workers and Fall Restraint for two. For Concrete applications, only 2 Workers for Fall Arrest and 2 for Fall Restraint. With the new job box and material rack, you will see safe and productive increases for your leading edge work. Includes Flat-Free Tires, 20 cf Job Box (w/double door opening from the center) and a Material Rack. Additional 12 cf job box and Raptor Alert available as an option. The TriRex was redesigned in 2011 from the ground up, based on customer...

Silicone Roller and a Probe Together
Price: $23.65
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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...

OSHA Compliant, Harness w/mating buckle leg straps, 50ft lifeline and reusable anchor
Price: $94.95
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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...

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 &...

New Items

Class B SRL features aluminum housing with an internal brake and external shock pack
Price: $695.95
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FallTech™ DuraTech® Leading Edge SRLs feature a dual deceleration system including an internal inertial brake and external energy absorber to reduce the risk of cable failure when contacting a sharp leading edge during a fall event. DuraTech® LE SRLs may be anchored overhead and up to 5’ below the dorsal D-ring. All DuraTech® LE SRLs are thoroughly tested to and meet the rigorous ANSI Z359.14-2014 LE standard specifically for leading edge performance.No matter what edge you're facing, the...

Class B SRL features aluminum housing with an internal brake and external shock pack
Price: $539.95
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FallTech™ DuraTech® Leading Edge SRLs feature a dual deceleration system including an internal inertial brake and external energy absorber to reduce the risk of cable failure when contacting a sharp leading edge during a fall event. DuraTech® LE SRLs may be anchored overhead and up to 5’ below the dorsal D-ring. All DuraTech® LE SRLs are thoroughly tested to and meet the rigorous ANSI Z359.14-2014 LE standard specifically for leading edge performance.No matter what edge you're facing, the...

Class A SRL features aluminum housing with an internal brake and external shock pack
Price: $499.95
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FallTech™ DuraTech® Leading Edge SRLs feature a dual deceleration system including an internal inertial brake and external energy absorber to reduce the risk of cable failure when contacting a sharp leading edge during a fall event. DuraTech® LE SRLs may be anchored overhead and up to 5’ below the dorsal D-ring. All DuraTech® LE SRLs are thoroughly tested to and meet the rigorous ANSI Z359.14-2014 LE standard specifically for leading edge performance.7227CLE DuraTech® Leading Edge SRL 20' for...

Class A SRL features aluminum housing with an internal brake and external shock pack
Price: $475.95
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FallTech™ DuraTech® Leading Edge SRLs feature a dual deceleration system including an internal inertial brake and external energy absorber to reduce the risk of cable failure when contacting a sharp leading edge during a fall event. DuraTech® LE SRLs may be anchored overhead and up to 5’ below the dorsal D-ring. All DuraTech® LE SRLs are thoroughly tested to and meet the rigorous ANSI Z359.14-2014 LE standard specifically for leading edge performance.7226CLE DuraTech® Leading Edge SRL 15' for...