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

OSHA Compliant, Harness w/mating buckle leg straps, 50ft lifeline and reusable anchor
Price: $99.95
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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...

Comparable to Leister Triac, but with Higher Airflow
Price: $439.95
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Comparable to LEISTER, but with higher airflow! The hand gun to weld all different types of thermoplastic materials for roofing, flooring, tarps, plastic fabrication, etc.High quality Maintenance friendlyLonger lasting brushesLarge accessory rangeOptimal performance/great priceEasy welding with ergonomic handleHigh speed welding enables high productivity

FITS ALL ROOF CUTTERS! Tip angle provides the best wear and power efficiency
Price: $59.95
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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. ...

Maintains Caulk at 80* even when the outside temperature drops to -13*!
Price: $70.65
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Caulk Warmer - 12 Tubes Vinyl inner lining 1" nylon strap with quick disconnect, Velcro closure on flap Heavy duty industrial cord Handy cord storage pocket 18" high x 15" wide x 3" deep 120V AC, 50W Holds: 12 standard caulk tubes 7 quart size caulk tubes 7 sausage size caulk tubes 12 grease cartridges 8 cans foam 12 rolls sealing tape

New Items

Maufactured from high quality S2 Tool Steel
Price: $0.55
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Designed to withstand the high torque of impact drivers#3 Phillips x #8-10 Slotted2" in lengthManufactured from S-2 Tool SteelThe Rockwell Hardness 60-64 HRC

Maufactured from high quality S2 Tool Steel
Price: $0.55
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Designed to withstand the high torque of impact drivers#2 Phillips x #6-8 Slotted2" in lengthManufactured from S-2 Tool SteelThe Rockwell Hardness 60-64 HRC

Maufactured from high quality S2 Tool Steel
Price: $0.55
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Designed to withstand the high torque of impact drivers#1 Phillips x #2 Phillips2" in lengthManufactured from S-2 Tool SteelThe Rockwell Hardness 60-64 HRC

Maufactured from high quality S2 Tool Steel
Price: $0.55
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Designed to withstand the high torque of impact drivers#2 Phillips x #2 Square2" in lengthManufactured from S-2 Tool SteelThe Rockwell Hardness 60-64 HRC