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

Provides easier, safer ladder access through roof hatches; floor, vault and sidewalk doors; and manholes
Price: $275.00
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LadderUP® Safety Post LadderUP® Safety Posts provide easier, safer ladder access through roof hatches; floor, vault and sidewalk doors; and manholes. This telescoping post permanently mounts to the top two rungs of any fixed ladder, providing a positive hand-hold and enabling the user to enter or exit an opening in an upright and balanced position.

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...

A Super-Tough, Dual-Sided Scrub & Clean Fabric (One Abrasive Side)
Price: $12.99
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What are Big Wipes Industrial + Wipes? The same powerful industrial-strength cleaning formula as Big Wipes Industrial, but combined with a high-performance, dual-sided fabric. Double the cleaning power and able to remove even the toughest stains and dried-on dirt. Pre-impregnated industrial-strength cleaning wipes designed for use by anyone who needs a very effective and immediately on-hand cleaning product. Say goodbye to dirty wet towels and messy liquid cleaners, say hello to a...

Lighted Ends, Yellow with Blue Stripe
Price: $62.95
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Yellow with Blue Stripe with Lighted End. 100' Cord length 12 Guage 15 AMPS Extra Heavy Capacity Flexible from -40 to 140 degree F UL and cUL approved Water/Weather Resistant Lighted end to show power and find outlet easy

New Items

A fast-acting, dual-component, low-rise polyurethane foam adhesive designed to attach insulation to roof decks
Price: $6,114.95
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OlyBond500 SpotShot Winter Grade is a fast-acting, dual-component, low-rise polyurethane foam adhesive designed to attach insulation to roof decks. SpotShot Winter grade is dispensed through a portable 1:1 applicator and is perfect for crickets, smaller roofs, hard to reach areas, and repairs. Spot Shot Winter Grade, is to be used in temperatures 0-40 degrees F. SpotShot does not create any odors or noise that might disturb building occupants. 40 Box Pallet (160) 1,500 ml cartridge...

A fast-acting, dual-component, low-rise polyurethane foam adhesive designed to attach insulation to roof decks
Price: $6,114.95
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OlyBond500 SpotShot is a fast-acting, dual-component, low-rise polyurethane foam adhesive designed to attach insulation to roof decks. SpotShot is dispensed through a portable 1:1 applicator and is perfect for crickets, smaller roofs, hard to reach areas, and repairs. SpotShot does not create any odors or noise that might disturb building occupants. 40 Box Pallet (160) 1,500 ml Cartridge setsIncludes FREE SHIPPING!

A fast-acting, dual-component, low-rise polyurethane foam adhesive designed to attach insulation to roof decks
Price: $152.92
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OlyBond500 SpotShot Winter Grade is a fast-acting, dual-component, low-rise polyurethane foam adhesive designed to attach insulation to roof decks. SpotShot Winter grade is dispensed through a portable 1:1 applicator and is perfect for crickets, smaller roofs, hard to reach areas, and repairs. Spot Shot Winter Grade, is to be used in temperatures 0-40 degrees F. SpotShot does not create any odors or noise that might disturb building occupants. Packaged in a box of (4), 1,500 ml cartridge sets. ...

Ensrure Strong Bond
Price: $1,463.75
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The Rhino Heat Sink Magnets are made with a proprietary polymer that provides improved thermal properties, allowing for a more efficient transfer of heat from a welded plate to the ambient air. After the Rhino Bond Tool has cycled and performed, this Heat Sink Magnet is placed over the weld for a maximum of 45 seconds to assure a strong bondMagnet Alignment: It is important that the alignment of the magnet completely covers the welded plate, mis-alignments may result in less than perfect...