John S. Wilson Lumber - Roofing & Siding

Serving the building industry for over 130 years


Since 1946, Union Corrugating has been a leading metal roofing manufacturer, providing metal roofing products and wall systems for residential and commercial buildings. Today, Union Corrugating Company is in 10 markets with manufacturing facilities located throughout the central and eastern US. We’re continually striving to manufacture metal roofing that’s more durable, efficient, and sustainable… metal roofs that save you money with minimal environmental impact.

Marco Metals, LLC is a manufacturer of quality rolled-form panels and accessories for metal roofing, vertical siding and post-frame building products to a customer clientele that includes the general public, contractors and other distribution outlets.

Our premium quality metal panels and accessories are backed by extensive warranties.


We carry siding products in german lap pine, fiber cement and cedar siding.

James Hardie® fiber cement products combine beautiful design with high performance. The last thing you need is anxiety about how your siding is performing. Reliability is crucial. That’s why so many people choose James Hardie siding and trim.

LP® SmartSide® products deliver all the warmth and beauty of traditional wood, plus the durability and workability of engineered wood. Our SmartGuard® manufacturing process actually improves upon nature, creating products that are engineered for strength, performance and protection against fungal decay and termites. The LP® SmartSide® offers an industry-leading 5/50 Year Transferable Limited Warranty.

WE DELIVER - Prompt Accurate Delivery on Our Trucks to Your Job Site.

We also carry these manufacturers in siding products:

We are the leading distributor of specialty building materials in the Southeast and Mid-Atlantic United States. We only carry high quality wood siding; we are the industry standard.

GAF WeatherSide™ Fiber-Cement Siding. Great for repairing damaged siding small additions or even changing windows without the expense of new siding for the whole house. Also Great For New Construction.



Parksite will feature
DuPont & wood products
April 8th

Parksite will feature
CPG products
(Azek trim, Azek Deck and TimbertechDeck)
May 13th

Reeb will feature
Simpson, ThermaTru, Larson
May 20th

Grabber will feature Hitachi & Paslode
tools and fasteners
June 10th


RDI Railing Trailer will be here April 22nd

Steel & wire will feature
Quad MAX, Quad foam
and the FastenMaster LOK products.
A demo the PamFast screw gun
and the PamTite glue gun
May 27th

Contact John S. Wilson
Lumber Co, Inc.

Phone: 410.442.2400
Employment Application

Application for
Credit Account:

Personal Account


  • Convenient delivery services, next day delivery guaranteed
  • Plan take-offs,
  • Blueprint copying,
  • Custom millwork

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