Fabrication
Formed in our 40,000 sq ft dedicated sheet metal fabrication shop inside the 100,000 sq ft McHenry facility.
Installation
Installed by union crews across Chicagoland.
EST. 1977 / 49 YEARS OVER CHICAGO / IL LIC. 104.007929
From shop drawing to field installation
Metalmaster Roofmaster is an architectural sheet metal contractor serving Chicagoland. From our McHenry facility, we fabricate and install standing-seam metal roofing, metal wall panels, ACM/MCM systems, copings, fascia, flashings, and custom profiles for commercial buildings. One team carries the work from shop drawings through field installation.
The company has served Chicagoland since 1977. Metalmaster Roofmaster is employee-owned and operates under the exclusive management of Wolkow Braker.
Signatory contractor, Local Unions #11, #73, #265.
Sheet Metal Capabilities
Four ways we support the building envelope
Fabricated In-House
Anatomy of a coping
A parapet coping is a system, not a cap. Scroll and watch it build in the same order our crews put it on the wall.
Parapet coping assemblyScroll to build / MMRM shop standard
Wood nailer first
Pressure-treated blocking, anchored to the top of the parapet. Every coping starts with a straight, solid, fastened base. If the blocking is wrong, nothing above it can be right.
Waterproof before metal
The roof membrane and base flashing carry up the wall and over the blocking. The wall is watertight before any metal lands on it. Metal sheds water; the membrane is the seal.
Continuous cleat sets the grip
A continuous galvanized cleat locks to the exterior face. This is what holds the cap against wind uplift: a full-length mechanical grip, not a row of exposed screws.
Concealed splice plates
At every joint, a splice plate bedded in sealant sits under the cap seam. Sections can move with the temperature swing without opening a seam or oil-canning the face.
Cap hooks, snaps, done
The coping cap hooks the cleat, snaps into place, and finishes with hemmed drip edges on both faces. The assembly slopes toward the roof, leaving clean sight lines and no exposed fasteners on the street face.
Selected Work
Built across Chicagoland




Related commercial roofing feedback
These comments refer to separate commercial roofing installations.
“Probably the best install of TPO roofing I have seen in my entire career.”
Brian Olson, Project Superintendent, Bush Construction Company
“This is a mechanically fastened roof with no wrinkle in sight. Very Impressive!”
Justin Jefferis, Field Engineer, Terracon Consultants
Get a quote on your sheet metal project
Send us the plans, project address, bid date, and scope. We will route it to the right estimator. Call 815-459-6415 or request a quote online.