Gypsum Overlayment

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Dens-Deck® Roof Board: Product Review, Testing, And …
Dcns-Deck OZl, through its physical properties, is a versatile roof board that can be used as a thermal barrier (underiayment), fire barrier (overlayment The information produced in this technical analysis of Dens­ Deck<8l roof board applications should be recognized by G-P Gypsum Corporation and … Read More

UL BUR Listing – Asphalt Felt Systems With Hot Roofing Asphalt
The joints in the gypsum board and overlayment board are offset 6 in. with the joints in the deck. Polystyrene insulation must be placed beneath the gypsum board and Dens-Deck®. … Retrieve Full Source

Gypsum Overlayment photos

DensDeck Prime™/DensDeck® Cover Board Distributed By Versico
DensDeck or DensDeck Prime (5 / 8" thick) can replace any generic Type X gypsum board in any roof assembly in the UL Fire Resistance Directory under the prefi x "P". Intended Uses DensDeck Prime is typically used in fully adhered EPDM and TPO applications as an overlayment board in lieu of high-density wood … Get Document

Sopraboard
Existing roof membrane substrate – Cementitious Wood Fiber board – Concrete – Gypsum – High Density Wood Fiber Board – Insulations: Polyiso, HDWFB, Perlite – Other approved substrates – Perlite – Plywood – Polyisocyanurate – Steel deck – Wood – Wood composite – LWIC Sopraboard Asphaltic Overlayment Board Sizes 1/8 … Document Viewer

All Products Specified For This Roofing System Must Be …
Consult Specification Manual for list of approved insulations for use under overlayment. 3. Polyisocyanurate less than 1.5" in thickness requires approved overlayment. 4. Insulation fastening density shall not be less than 1 per 2 square feet on fibrous cement and gypsum decks. … Get Document

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DENSDECK / DENSDECK PRIME
The facers are embedded into a water resistant gypsum core providing excellent fire resistance, moisture resistance and wind uplift properties. DensDeck Prime is primarily used in adhered EPDM and TPO membrane applications as an overlayment board in lieu of high-density wood fiberboard. … Return Doc

EDOCO 375 OvErLAYMENT™ HEAVY DUTY SELF-LEVELING FLOOR TOPPING
A gypsum based product. PURPOSE The 375 Overlayment can be used to level or create a solid surface on interior industrial type concrete floors. … Retrieve Here

Gypsum Overlayment photos

UL Listing: Johns Manville Built Up Roofing
The joints in the gypsum board and overlayment board are offset 6 in. with the joints in the deck. Polystyrene insulation must be placed beneath the gypsum board and Dens-Deck®. … Doc Viewer

10 Or 15 Yr FA EPDM Warranty Design Summary_Dec 2008
Recover – all wet materials removed Insulation/Overlayment – Mechanical Attachment into Standard Roof Decks* Fasteners per 4' x 8' board Insulation Type or Insulation fastening density shall not be less than 1 per 2 square feet on fibrous cement and gypsum decks. … View Full Source

TF885 Sound Attenuation
See pages 5-9 for 30 typical assemblies with sound and fire ratings. — — Special details—Can be used in acoustical ceilings as overlayment to reduce into 24-in. wide stud cavity, then slits blankets to a depth of about 1 in. Sound performance is completed through application of gypsum panels. … View Document

Gypsum Overlayment pictures

SECTION 07530 – SINGLE PLY MEMBRANE ROOFING (PVC)
Roofing Overlayment: Provide and Install a ½” Glass Fiber Faced Gypsum Board overlayment over the entire Single Ply Membrane Roofing (PVC) roof area. … Retrieve Content

Talk:Loess – Wikipedia, The Free Encyclopedia
They are 1) volcanic loess in Ecuador; 2) tropical loess in northeastern Argentina, Brazil and Uruguay: 3) gypsum loess in northern Spain; 4) trade so if and when they moved over an area previously inhabited by large land animals, the animal remains would have decayed long before glacier overlayment. … Read Article

Gypsum Overlayment

DensDeck® Roof Board Submittal
Manufacturer Technical Service Hotline 1.800.225.6119 or www.densdeck.com G-P Gypsum Corporation 55 Park Place, 19th floor, Atlanta, GA 30303 Technical 2.5 2.5 2.5 Flame Spread, Smoke Developed (ASTM E 84) 0/0 0/0 0/0 Fire Classification FM CLASS 1 FM Class 1 (FM 4450) FM Class 1 (FM 4450) (as overlayment) UL 1256 … Read Content

Gypsum Overlayment pictures

Technical Guide: DensDeck® Roof Boards: DensDeck®, DensDeck …
Paper-faced gypsum board and other conventional roofing products such as Fire Classification FM CLASS 1 (as overlayment) FM Class 1 (FM 4450) FM Class 1 (FM 4450) … Return Doc

pictures of Gypsum Overlayment

SC SPRAY TEXTURE
If the CMI Spray Overlayment is to be colored by acid staining with CMI Reactive Stains, a test area is required in order to ensure that you achieve the Do not apply it on top of gypsum products or lightweight concrete. Proper mixing must be done with a ½" drill with a mixer attachment or a mortar mixer. … Retrieve Content