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Knauf SP Glass Gypsum Board 5/8 inch 4 x 8 feet

Knauf SP Glass Gypsum Board 5/8 inch 4 x 8 feet

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Item Nr: 100032054


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Knauf SP Glass Gypsum Board 5/8 inch 4 x 8 feet


Out of stock at Zeelandia


In stock at Jan Noorduynweg


Not available at Sta. Rosaweg




Product description

Knauf SP Glass Sheathing is an engineered exterior gypsum sheathing. It has a specially treated gypsum core and embedded fiberglass mats on both sides for superior moisture, fire and mold resistance. This product can remain exposed for up to twelve months and is an ideal substrate for a wide variety of exterior claddings.


  • Thickness: 5/8 in.
  • Size: 4 x 8 ft
  • Certification: ASTM E136


  • Ideal behind brick, siding, EIFS, stucco and other permanent claddings
  • 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.
  • Provides a rigid substrate for a wide variety of air or water-resistive barrier systems
  • Helps maintain flexibility with construction schedules despite bad weather
  • Backed by a limited warranty against delamination and deterioration for up to 12 months of exposure to normal weather conditions
  • DensGlass Sheathing exhibits a dimensional stability that assures resistance to warping, rippling, buckling and sagging for a flat and even substrate and is noncombustible as defined and tested in accordance with ASTM E136
  • Since DensGlass Sheathing is strong in both directions, it may be installed either parallel or perpendicular to wall framing members
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