Exterior Products

With exterior metal framing, exterior sheathing, commercial weather wrap, and a full line of EIFS/Stucco products in stock, let Interior Supply provide the value and service you deserve on your next exterior build out.

Product Spotlight

Featured Product

Nichiha Fiber Cement

Interior Supply offers Nichiha fiber cement exterior panels.  With a wide variety of textures and colors available, create the exterior look you desire with Nichiha.

Learn More at Nichiha
Trends

Survey Results Reveal Preference for DensDeck® Roof Boards

A generation of roofing contractors has profited from the advantages of DensDeck® Roof Boards. Now, results from a recent survey* confirm that DensDeck® Roof Boards are by far the preferred brand of cover board.

Learn More at Reuters
Featured Product

Dupont Tyvek Exterior Wraps and Barriers

We carry a full line of Dupont Tyvek products.  A long time industry leader, Tyvek provides the gold standard for weather barriers.

Learn More at Dupont

Our Brands

Product Line

Exterior Sheathing

Product Name
Manufacturer
Applications
Data Page
Densglass Gold
Georgia Pacific
The #1 architecturally specified gypsum sheathing1 is fire- and moisture-resistant, and provides a firm substrate for air and moisture-resistive barrier systems. DensGlass® Sheathing—built to stay strong.
Gold Bond Gypsum Sheathing
National Gypsum
Gypsum Sheathing is designed for attachment to the outside of exterior wall framing as a water-resistant underlayment for various siding materials. Gypsum Sheathing can be used as a sheathing for wood- framed residential construction to provide fire resistance, weather protection and to add to structural strength when used under exterior finishes
Gold Bond Extended Exposure Sheathing
National Gypsum
eXP Sheathing can be used in both wood and metal stud construction to provide fire resistance, weather protection and to add to structural strength. eXP Sheathing can be used as a substrate for various air and water resistive barriers including building wraps, self-adhesive membranes and liquid applied coatings. It can be used as a component in curtainwall or Exterior Insulated Finish Systems (EIFS), and under various exterior finishes such as metal, vinyl, wood or fiber-cement siding; brick/ stone veneer, or conventional stucco.* The 5/8" eXP Fire-Shield ® Type X gypsum panel can be utilized for exterior fire-rated wall and soffit assemblies.

Gypsum Exterior Soffit

Product Name
Manufacturer
Applications
Data Page
Gold Bond Exterior Soffit Board
National Gypsum
Exterior Soffit Board is a fire-resistive gypsum panel, designed to provide the extra resistance to moisture and sagging required to meet out door conditions. It is typically used for sheltered exterior ceiling and soffit areas, such as covered parking areas, walkways and marquees in commercial construction and, in residential construction, carports, breezeways and open porches. Exterior Soffit Board is limited to ceiling use only. Do not use on sidewalls or vertical surfaces. For ceilings, the board is secured to wood framing or furring in the conventional manner, or to metal framing either by direct attachment or by suspended metal furring.

Roof Boards

Product Name
Manufacturer
Applications
Data Page
Dens Deck
Georgia Pacific
Leading the fiberglass mat gypsum roof board category for more than 25 years, DensDeck® roof boards have earned wide acceptance in the commercial roofing industry. Used as cover boards, underlayment or thermal barrier, DensDeck can add durability and sustainability to virtually any commercial roofing system. Ideal in sound rated assemblies.

Weather Barrier

Product Name
Manufacturer
Applications
Data Page
Tyvek Commercial Wrap
DuPont
Easily installed prior to the building's exterior facade, DuPont™ Tyvek® CommercialWrap® helps protect against air and water infiltration while allowing harmful moisture vapor to escape the wall cavity.

Resources