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EIFS and Exterior Finishes

We’ve got the products for the perfect exterior

GSC, Ryan and ASI

EIFS and Exterior Finishes in MI and northwest OH

Residential and commercial contractors in Michigan and northwest Ohio have known for decades that the best selection of EIFS and exterior finishes in the Great Lakes region are available at:

Gypsum Supply Company (GSC) – serves residential and commercial construction customers through its seven yards throughout Michigan (Ann Arbor, Byron Center, Kalamazoo, Lansing, Traverse City, and Zeeland), and northwest Ohio (Holland).

Ryan Building Materials (Ryan) – serves commercial and residential builders through its four yards across eastern central Michigan. (Clarkston, Harrison Township, Southfield, Troy)

ASI Building Products (ASI) – serves construction professionals and homeowners through its three yards across southeast Michigan. (Detroit, Saginaw, Southfield)

Michigan’s and Ohio’s EIFS and Exterior Finishes

Our team of professionals will work closely with you and your contractors to make sure you get the right type of exterior insulation and finish system (EIFS). Our seasoned professionals are here to help you. If we don’t know the answer, we will work with our manufacturers to get the answers you need.

EIFS is a lightweight synthetic wall cladding that includes foam plastic insulation and thin synthetic coatings. This exterior wall cladding system provides exterior walls with an insulated finished surface and waterproofing in an integrated composite material system.

We are a proud to be the exclusive supplier of Senergy EIFS & stucco products throughout Michigan and Northwest, OH, carrying a variety of specialty-building materials for your EIFS and stucco projects. This includes:

  • Senergy Brand Products
  • Base Coat
  • Mesh
  • Finish Coat
  • Expanded Polystyrene Foam (EPS)
  • Air and vapor barriers
  • Asphalt paper
  • Drainage mats
  • Tape

EIFS Tools

We carry a broad selection of EIFS tools, including: Wind-lock™, Demand Products™, Curry Tool Co., Kraft Tool Co, MARSHALTOWN® U.S.A. and Rodenhouse Fastening Systems. GSC, Ryan and ASI also has a full line of application tools such as: hawks, trowels, washers, margin trowels, floats, rasps, corner trowels and more.

EIFS and Exterior Finishes Delivered to MI, OH Jobsites

You can pick up your EIFS order at our yard, or have it delivered directly to your jobsite.

We offer a convenient will-call option that allows you to pick up your order at our yard. Or, take advantage of our full stock and scatter service if you’d like us to deliver your order directly to your jobsite and place your products exactly where you need them.

Whether you need a beautiful a particular color or a durable finish, all of our EIFS products are designed to meet the needs of both commercial and residential building designs.

Call us or visit one of our convenient locations in Michigan and northwest Ohio today.

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About Us

Teaming up with the top brands in the industry, we have one simple pledge: to get the right products into our customers' hands as quickly and safely as possible.

Our Services

GSC/Ryan/ASI carries a full range of commercial and residential construction supplies, and our crews are fully trained to deliver to commercial sites.

Our Locations

Our delivery fleet is dispatched from 13 locations across Michigan and one in Toledo, Ohio.

Contact Us

For more information about how to contact us, visit our Find a Yard page. Or, click the Contact Us tab to send us an email.