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

Shingle Flashings are designed to effectively seal round pipe penetrations, Slides over pipe
Price: $4.25
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Slides over pipe - for pitch to 40 degrees. Rustproof .032 stamped aluminum standard base. Non-fading sealing collar. 18" x 18" bases for code required areas. Rated 180°F continuous heat. Approved for Type B installations. Not for hot-mopped or built-up roofs. Soft aluminum base (18" x 18") allows for easy molding to tile roofing. Do not use petroleum based products on collars.

Meets OSHA Compliance Standard. Quantity Discounts Available
Price: $6.25
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105 ft. Increases visibility of hazardous areas 18" multi-colored triangle flags 500 lb. required break strength

Reinforced threaded handle hole, 5-wire cage, 5/8 in. stem
Price: $1.35
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Reinforced threaded handle hole, 5-wire cage, 5/16 in. stem

Addresses OSHA's 36" Extension Rule for Portable Ladders with a 44" Railing Height from Top Rung
Price: $137.55
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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...

New Items

All aluminum, lightweight, felt layer
Price: $2,895.00
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All aluminum construction for light weight. Switch from 36" to 40" quickly. Use 5 or 7 square goods at a single pass. Includes control to apply a brake to one wheel while lifting the lower paper roller for easy threading of paper. Adjustable valve to be able to vary the amount of hot delivered to the deck. Asphalt valve at the rear so that the operator can watch for voids to eliminate potential leaks. Lids seal with silicone gasket to help reduce spilled asphalt. Note: Make sure there is a...

For use on double top plates under roof pitches of 8/12 or greater
Price: $27.85
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Wall Anchor - up to 7/12 Mounts to 2x4, 2x6, or 2x8 double top plates at the roof line Stainless steel construction and under eave installation for extended product life For use on double top plates under roof pitches of 8/12 or greater All fasteners included

For use on double top plates under roof pitches up to 7/12
Price: $26.95
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Wall Anchor - up to 7/12 Mounts to 2x4, 2x6, or 2x8 double top plates at the roof line Stainless steel construction and under eave installation for extended product life For use on double top plates under roof pitches up to 7/12 All fasteners included

Installs on roof truss members 2 x 4 or larger
Price: $37.95
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Permanent Truss Anchor Installs on roof truss members 2 x 4 or larger Kit includes weather flashing and cap Durable Stainless steel construction for long life May be installed before or after installation of roof sheathing All fasteners included