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...

Best available economy harness on the market
Price: $24.45
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The Malta Dynamics Warthog 5 – Point Full Body Harness with Pass-Thru Leg Buckles is the best available economy harness on the market. The Warthog has dual lanyard keepers to hold lanyards out of the way while working. The Warthog also comes with a customizable patch where workers can record information on harnesses without jeopardizing webbing integrity. The Warthog is designed for efficiency and affordability while meeting the strict ANSI and OSHA testing requirements and standards.Key...

Reinforced threaded handle hole, 5-wire cage, 5/16 in. stem
Price: $1.40
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Reinforced threaded handle hole, 5-wire cage, 5/16 in. stem24/box

Fixed post roof top anchor, intended for permanent applications only
Price: $189.95
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The Malta Dynamics RA12 (A6300 – Roof Anchor 12″ Standard) is a fixed post roof top anchor, intended for permanent applications only. The RA12 has been thoroughly tested (see testing and compliance page on this product) and is compatible for installation on steel and concrete substrates (fasteners sold separately). The 12 inch anchor post functions to extend through roofing materials so that it is accessible both during and after roof construction. The RA12 is composed of durable galvanized...

New Items

Mechanically attaches PVC & TPO systems
Price: $2,399.95
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AccuSeam® ToolAttachment System for Roof MembraneThe stand-up OMG AccuSeam System mechanically attaches PVC & TPO systems. It provides the lowest installed cost for mechanical attachment. In one step, the lap plate is placed in position by the AccuSeam tool as the laborer drives the fastener, eliminating the need for one laborer (where normally two would be required), thereby increasing productivity. This simple and easy-to-operate tool minimizes operator fatigue as it eliminates the constant...

Drops a RhinoBond plate and drives the fastener, saving both time and manpower
Price: $3,299.95
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RhinoTrac ToolAutomated Insulation Attachment Tool for Installing RhinoBond Plates and FastenersOMG RhinoTrac provides the lowest installed cost for mechanical insulation attachment. RhinoTrac simultaneously drops a RhinoBond plate and drives the fastener, saving both time and manpower. This easy-to-operate tool minimizes operator fatigue as it eliminates continual bending or kneeling to drive screws. It's a simple way to dramatically increase your rooftop productivity.Features & BenefitsDepth...

Can reach speed of 20 m per minute!
Price: $8,899.95
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The fastest roof welder on the market! Choose your optimum welding speed anywhere between 1 - 20 m / minute - that's up to 65 feet / minute! World's fastest automatic heat welding machineFor welding of roofing membranes and tarpaulinsWrinkle free weldingWelds standard TPO up to 15-20 m/minDigital display of temperature and speedAutomatic drive start systemAdjustable air flow Datasheet ...

The Ultimate Combination Of High Performance Impact Protection And Exceptional Personalized Comfort
Price: $22.95
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FEATURES:Hydro dipped copper patternABS material — Strong, yet ultra-light for seemingly weightless protectionLow profile design — Offers a low center of gravity for better balanceRear padded suspension — Provides additional level of comfort on the wearers’ neck4-position harness points — Allows you to move the harness forward, backward, up or down – allowing for the most optimal position for ultimate comfortReplaceable sweat band — Padded fabric and polyurethane foam for all day wearVented...