We are open and continue to serve those who maintain our homes and businesses when we need them most.

Based upon our scope of work, Big Rock Supply is defined as a company performing work as an Essential Business in accordance with any and all orders imposed by the Governor of Illinois including COVID-19 Executive Order No. 8 in furtherance of efforts to promote public health, safety and well-being in the face of the spread of COVID-19. Our work pertains to the operations and maintenance of Essential Infrastructure as defined in the above referenced orders. Said work includes, but is not limited to, the construction of roofing systems, as well as the provision of services necessary to maintain the essential operation of residences and/or businesses.

Some helpful links: Read some reviews, read our blog articles, shop roofing tools, shop roofing equipment, shop safety and fall protection, request a free catalog, start receiving our emails, follow us on Instagram, follow us on Facebook, watch our YouTube videos, follow us on LinkedIn, follow us on Twitter, see our help FAQ, submit a tool or equipment repair request, get directions to our store or contact us.

Big Rock Supply Blog

Four Key Dimensions You Must Know

Friday, March 20, 2020

Enter the Red Dragon

Wednesday, January 15, 2020

Featured Items

Ships Free!
RACE 4-Wheel Cart with Air Filled Tires
For moving material, insulation, or anything else
Price: $629.00

2,000 lbs. Capacity30" x 60" BedDrop handle brake Stake and pin pocketsOpen back frame for hoisting fork access Rear hitch and front pin hitch to connect and tow multiple carts"T" Handle for easy pullingFour large 18 x 850 TiresStandard Tires: Pneumatic, Air FilledOptional Tires: Flat FreeShipping weight = 175 lb.

RACE Rail Skylight Safety Kit
Protect your workers and work around a skylight without being tied off!
Price: $479.00

Falls through skylights cause severe injuries and death. Now there's a quick and easy way to protect your workers AND allow them to work around a low slope rooftop skylight without being tied off! The RACE Rail Skylight Safety Kit is the first non-penetrating adjustable skylight protection system that allows unobstructed access to the roof surrounding the skylight and it takes just minutes to install! Adjustable to fit a 30" x 30" skylight up to a 4' x 4' skylight....

Guardian 00815 Bucket of Safe-Tie Roofing Kit
OSHA Compliant, Harness w/mating buckle leg straps, 50ft lifeline and reusable anchor
Price: $99.00

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...

9 in. Heavy Duty Roller Frame
Reinforced threaded handle hole, 5-wire cage, 5/16 in. stem
Price: $1.50

Reinforced threaded handle hole, 5-wire cage, 5/16 in. stem 24/boxShipping weight per box 19#

New Items

Malta Dynamic Rebar Chain Assembly
Rebar Chain Assembly
Price: $50.95

The 24” rebar chain assembly is a work positioning device designed to allow workers to perform hands-free work while elevated off the ground. While still being connected to a fall arrest device, the user can attach the snap hooks to the side d-rings on their harness, attach the rebar hook to the rebar structure, lean away from the wall and begin to work. Key Features: • Swiveling Rebar Hook• Lightweight and DurableManual | Spec Sheet | Declaration of Conformity ...

Cleasby Power Max II
Power Max II Roof Saw
Price: $7,995.00

Offers several of the same desirable features as our original Power Max roof saw including a remote clean air intake, off center blade guards, quick change belt and blade design, plus… Twin 12” carbide blades with floating blade guards. Posa Trac I and II blades optional.More than twice the power with a 20 h.p. Hondaelectric start engine with an oil-alert system.24” cutting width. Cut debris fits down trash chutes.Self-propelled hydrostatic drive provides smooth variable speed, forward and...

FallTech Advanced Comfort Gel 7080BM Harness- Medium
Advanced Comfort Gel Medium Harness
Price: $245.00

Features: The endoskeleton frame offers a polymer gel into the shoulder and waist pads for added support and cushioning at key impact areas An advanced polymer Gel provides energy absorption reducing fatigue aiding in the prevention of work-related injuries Tough ballistic polyester exterior for long-lasting durability Removable and adjustable leg pads offer a durable air mesh, a ventilated gel and ventilated foam for all-day comfort Pliable air mesh adapts to your movements for a customized...

100% Kevlar String Knit Gloves- Large
100% Kevlar Gloves
Price: $4.55

Breathable Knit Construction Combats Hand Fatigue And Ensures Comfort Application:- Material Handling- Warmth & Protection- Refrigerated Areas- Parts Assembly