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

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. ...

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 * Nozzle not included * Nozzles are available! Call for sizes and pricing! ...

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

A Breakthrough in Hand Roller Design!
Price: $22.55
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The Wrist-Saver roller’s patent pending design allows for proper positioning of your arm, wrist and hand into a neutral, relaxed working position. The Wrist-Saver design uses the power of the whole arm and conserves energy, allowing the user to work longer with less fatigue. The Wrist-Saver roller keeps your wrist in a more comfortable position and your arm moves in a natural motion, helping you to increase leverage and avoid wrist strain.

New Items

Ship Stair Access / Most Energy-Efficient Model yet!
Price: $975.00
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TYPE E ENHANCED PERFORMANCE ROOF HATCHEnergy efficiency exceeds standard hatches by 48%Meets LEED standards for recycled contentHigh solar reflective index, ozone friendlySpecial gasketing and increased insulation for superior thermal performance to improve energy efficiencyEasy, one-hand operationMill-finish aluminum construction

Ladder Access / Most Energy-Efficient Model yet!
Price: $885.00
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TYPE E ENHANCED PERFORMANCE ROOF HATCHEnergy efficiency exceeds standard hatches by 48%Meets LEED standards for recycled contentHigh solar reflective index, ozone friendlySpecial gasketing and increased insulation for superior thermal performance to improve energy efficiencyEasy, one-hand operationMill-finish aluminum construction

Ladder Access / Most Energy-Efficient Model yet!
Price: $710.00
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TYPE S ENHANCED PERFORMANCE ROOF HATCH Energy efficiency exceeds standard hatches by 48%Meets LEED standards for recycled contentHigh solar reflective index, ozone friendlySpecial gasketing and increased insulation for superior thermal performance to improve energy efficiencyEasy, one-hand operationMill-finish aluminum construction

For Ship Stair Access
Price: $885.00
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Replace a damaged roof hatch without re-roofing Applications involving job-built and existing curbs and curb-less openingsBuilt-in flange and apron simplifies installation on existing curbsEasy, one-hand operation. Automatic hold-open arm locks the cover in the open positionOverlapping cover design, full welded corners on cover and curb, EPDM rubber gasket, and fully insulated cover and curb ensure weathertight and energy efficiency ...