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

Parapet Wall Guardrail System
Price: $119.15
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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)

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 &...

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.

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...

New Items

100% Polyester
Price: $19.35
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The Malta Dynamics Equipment Pro Bag makes it easy to tote your gear to and from the jobsite. It’s designed for easy access to equipment and personal items. Two top handles as well as a shoulder strap keep it comfortable for carrying.● 100% Polyester● Product Weight: 0.6 lbs.● Strong and durable● Hydroshield water-resistant base will protect your stuff from a wet field or gym floor● Adjustable shoulder strap for premium fit and comfort● 16″H x 11.5″W x 11.5″D ...

Meets ANSI Z359.14-2014, ANSI A10.32-12
Price: $347.45
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The Malta Dynamics Razorback™ Heavy-Duty 30′ Self-Retracting Lifeline incorporates a newly designed quick-action braking system. The SRLs are manufactured from non-corrosive, lightweight components and are built to be the toughest, most durable SRLs on the market.● Meets ANSI Z359.14-2014, ANSI A10.32-12● Compliant with OSHA 1926 Subpart M, OSHA 1910● ANSI rated capacity range: 130-310 lbs.● OSHA maximum capacity: 420 lbs.● Carabiner Included● Durable Aluminum Housing● Built-In Easy-Carry...

Meets ANSI Z359.14-2014, ANSI A10.32-12
Price: $328.25
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The Malta Dynamics Razorback™ Heavy-Duty 20′ SRL incorporates a newly designed quick-action braking system. The SRLs are manufactured from non-corrosive, lightweight components and are built to be the toughest, most durable SRLs on the market.● Meets ANSI Z359.14-2014, ANSI A10.32-12● Compliant with OSHA 1926 Subpart M, OSHA 1910● ANSI rated capacity range: 130-310 lbs.● OSHA maximum capacity: 420 lbs.● Carabiner Included● Durable Aluminum Housing● Built-In Easy-Carry Handle● Galvanized Steel...

Meets ANSI Z359.14-2014, ANSI A10.32-12
Price: $138.95
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The new Malta Dynamics 11’ Web SRL is manufactured with a durable Dyneema Fiber lifeline. It features a swivel top and a peri form hook, as well as lightweight and durable Polymer housing. The 11’ SRL includes a quick-action braking system, is manufactured from non-corrosive, lightweight components.● Meets ANSI Z359.14-2014, ANSI A10.32-12● Compliant with OSHA 1926 Subpart M, OSHA 1910● ANSI Worker Capacity Range: 130-310 lbs.● OSHA Worker Capacity Range: 130-420 lbs.● This product features a...