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

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

Reinforced threaded handle hole, 5-wire cage, 5/8 in. stem
Price: $1.40
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Reinforced threaded handle hole, 5-wire cage, 5/16 in. stem

Allows for 3 Workers for Fall Arrest and 2 for Fall Restraint, at the same time.
Price: $3,750.00
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Fall Arrest rating for three workers and Fall Restraint for two. For Concrete applications, only 2 Workers for Fall Arrest and 2 for Fall Restraint. With the new job box and material rack, you will see safe and productive increases for your leading edge work. Includes Flat-Free Tires, 20 cf Job Box (w/double door opening from the center) and a Material Rack. Additional 12 cf job box and Raptor Alert available as an option. The TriRex was redesigned in 2011 from the ground up, based on customer...

Pass Through Chest Buckle, Tongue Buckle Leg Straps & Waist
Price: $125.85
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The Guardian Fall Protection "Cyclone Construction Harness" offers overall comfort and styling that is far superior than many other harnesses on the market. Our design engineers took what makes a harness simple and made slight improvements so that you can work more comfortably and with added versatility without breaking the bank. Ed Marquardt, President of Guardian Fall Protection, says "The Cyclone Series will deliver guaranteed satisfaction." The harness features ultra-flow padding that...

New Items

1-inch wide blade with abrasion-resistant nylon coating
Price: $19.75
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Malco Magnetic Tipped Tape Measures feature a big standout 1-inch wide blade with abrasion-resistant nylon coating, strong, double-riveted tip connection, impact-resistant, rubber-clad housing and cushioned blade stop for top performance and long service life.Features:1" Wide BladeAbrasion-resistant nylon coatingDouble-riveted tip connectionRubber-clad housing

Fold, Form, and Seam
Price: $53.55
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Malco SG11 Gripped Jaws Offset Seamer & Tongs features Non-marring, vinyl-gripped jaws in a versatile offset design are ideal for bending and seaming painted metals including overhead applications for Siding Applicators and Metal Roofing Specialists.Features:Made with durable cast steel construction that uses a heavy-duty pivot point that assures a long service lifeThe throat depth of the tool allows for more versatile uses and a broader range of bending and seaming applicationsThe precision...

Price: $56.85
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Malco SG10 Straight Gripped Jaws Seamer & Tongs features Non-marring, vinyl-gripped jaws are ideal for bending and seaming painted metals including soffit and fascia and metal roofingFeatures:Made with durable cast steel construction that uses a heavy-duty pivot point that assures a long service lifeThe generous throat depth of the tool allows for more versatile uses and a broader range of bending and seaming applicationsThe precision ground jaws feature a beveled nose that allows you to...

Fold, Form, and Seam
Price: $50.85
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The Malco S11 Offset Hand Seamer has 3-1/2 in. jaws that produce an accurate bend in sheet steel and Non-Ferrous metals with great control and efficiency. The Precision ground beveled jaws have a deeper 1-1/2 in. jaw that allows you to make radius bends up to 135 degrees