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

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

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...

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.

Parapet Wall Guardrail System
Price: $119.95
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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

Blue, rust-resistant finish, hickory handle
Price: $25.95
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Milled, octagon striking face, beveled nail slot, 2-1/2" cut. Blue, rust-resistant finish. Select, hickory handle. MADE IN USA.

Hi-Vis Knit Nylon Glove with Acrylic Liner and Full Hand Coated
Price: $5.25
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Used in refrigerated areas, utilities, food processing, commercial fishing, construction, outdoor winter activities and recreation.FEATURESSeamless construction for a comfortable fitAcrylic gloves provide economical cold weather protectionNitrile foam coating provides superior grip in dry, wet and oily applicationsFully coated flat nitrile helps keep hands dry in wet applicationsKnit wrist helps prevent dirt and debris from entering the gloveHi-Vis coloring makes this product very easy to...

Eliminates Standing Water
Price: $99.95
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RoofGuard Drain Guard system is designed to eliminate standing water. It's patented design increases surface area by 5x or more making a RoofGuard protected drain virtually unccloggable. RoofGuard Drain is fast and easy to use, it's removable top allows easy access to drain and piping without detaching RoofGuard. Not only will RoofGuard save you money by eliminating leaks and costly repairs caused by clogged drains, but it's installation is fast, simple and requires no tools!Features:Replaces...

Water flow is up to 2.5 times faster
Price: $90.95
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Vortex Breaker Strainer Dome Get A Better Performing Drain! The OMG Vortex Breaker Strainer Dome is designed as a retrofit upgrade option for installed OMG Hercules and Aluminum Classic Drains. The new strainer has a built-in vortex breaker that helps to provide improved flow for better rooftop performance. When upgraded with the Vortex Breaker Strainer Dome, Hercules Drains offer up to 2.5 times greater water flow than the original Hercules Drains without a vortex breaker. Which means that...