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Velvet Digest

What is the R value of DensGlass?

Author

Eleanor Gray

Updated on April 08, 2026

R-Value (ASTM C518): 0.56. 12.

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Keeping this in consideration, is DensGlass an insulation?

Exterior Insulation and Finish Systems (EIFS) DensGlass Sheathing is an ideal substrate for adhesive or mechanical application of expanded polystyrene (EPS) or extruded polystyrene insulation in EIFS applications and is recommended for all climate zones.

Also Know, how much is a sheet of DensGlass? Drywall Sheets

Everyday Low Price $19.99
11% Mail-In Rebate Good Through 2/29/20 $2.20

Beside this, what is DensGlass?

Widely recognized by the GOLD color, DensGlass® fiberglass mat gypsum sheathing has an exemplary track record that spans more than 30 years. It is a preferred substrate under brick, stone, stucco, siding and EIFS due to its ability to protect a structure against incidental moisture during and after construction.

Can you paint DensGlass?

It resists sagging, even under exceptionally humid conditions. Panels are applied directly to structural framing. Surface and joints may be finished and painted, or surfaced with an exterior finish system. DensGlass Sheathing is resistant to normal weather conditions, but it is not intended for immersion in water.

Related Question Answers

Is DensGlass structural?

DensGlass panels also protect and help stabilize structural framing. DensGlass Sheathing is extremely resistant to rippling, buckling and sagging, even under humid conditions — which makes it particularly suitable for soffits.

Can DensGlass be used in a shower?

The densglass is used in place of normal gypsum sheathing and is installed against the exterior framing prior to the tub / shower installation. This densglass sheathing will withstand the elements, and will not promote any deterioration or mold, mildew buildup.

Is DensGlass a vapor barrier?

Sto VaporSeal™ is an air and vapor barrier. It is a ready-mixed, flexible, waterproof coating which can be used on gypsum, cement or wood based sheathing substrates. Sto VaporSeal over DensGlass panels can be used on vertical above grade walls.

Is DensGlass an air barrier?

With nearly a 25-year history and billions of feet installed, DensGlass® Sheathing is the proven performer in commercial exterior sheathing applications and remains the ideal substrate for today's commonly used air and water-resistive barriers often specified in exterior wall assemblies.

What is DensDeck made of?

DensDeck is a fiberglass mat- faced, noncombustible (as described and tested in accordance with ASTM E 136), nonstructural, gypsum core panel. DensDeck® Prime has been enhanced to provide a broader compatibility and higher performance with roofing adhesives.

Is DensDeck waterproof?

The patented DensDeck® design employs glass mat facings front and back that are embedded into a water-resistant gypsum core providing excellent fire resistance, moisture resistance, and wind uplift properties.

Benefits.

Size
Flute Spanabilities 8" (203 mm)

How long can DensGlass be exposed?

twelve months

How thick is DensGlass?

DensGlass Sheathing is available in 1/2” (12.7 mm) thickness and DensGlass® Fireguard® Sheathing is available in 5/8” (15.9 mm) thickness. DensGlass Sheathing is manufactured in a 4' (1219 mm) width and 8' (2438 mm), 9' (2743 mm) and 10' (3048 mm) lengths. Other lengths are available upon request.

What is DensShield used for?

DensShield® Tile Backer is designed for use as a substrate for tile walls, ceilings, countertops and commercial and residential floor applications in high moisture areas.

What is DensShield?

DensShield is an ideal tile backer board for high moisture areas because. it has a built-in moisture barrier that stops moisture at the surface. This special coating. helps protect the tile installation and wall cavity from moisture intrusion. DensShield.

What is exterior gypsum sheathing?

Exterior Gypsum Sheathing is a water-resistant product designed for attachment to exterior side-wall framing as an underlayment for various exterior siding materials such as wood, metal or vinyl siding, masonry veneer, stucco, shingles, etc.

What is sheathing for?

Sheathing is the board or panel material used in floor, wall and roof assemblies of both residential and commercial construction. The most basic function of sheathing, in any application, is to form a surface onto which other materials can be applied.

What screws to use with DensShield?

No special or unique fasteners are required to fasten DensShield Tile Backer panels in place. For wood studs: galvanized roofing nails, rust-resistant drywall screws or bugle head deck screws. Fasteners should be long enough to penetrate at least 3⁄49 (19 mm) into the wood framing members.

Can Greenboard be painted?

Greenboard is a type of drywall that builders install in homes and other structures, over the beams in the walls. The next step after installing greenboard is to paint over it. The first thing to do is select an effective primer that will allow the paint to successfully cover the green tint underlay.

Can stucco be applied over wood?

Stucco is a building material that is used to provide a textured finish to walls, ceilings, and other surfaces. Stucco can be applied over almost any surface. Applying stucco over your existing wood siding is a great way to cover up wood that is looking old and worn, or simply to give your home a new look.

How do you install stucco over plywood?

Apply two layers of grade D building paper or asphalt felt to the plywood siding. Follow with the three-dimensional drainage mat and two more layers of paper or felt. Secure stucco mesh to your walls and then apply your layers of stucco for a watertight finish.