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two layers type x gypsum wallboard

9 Different Types of Drywall and Uses - Homenish

To make a type X board the 5/8 inch thick gypsum panel must achieve a minimum of 1-hour fire-resistance rating or 3 hours of fire-resistance rating for a half-inch board in a single layer. 6. Type C Drywall. The type C drywall is also the same thickness as the type X. The difference between the two is that more glass fibers are used in type C.

FIREBLOC® Type X Gypsum Board | Products | American Gypsum

Description. FIREBLOC® Type X gypsum wallboard is the preferred product in the industry due to its consistently high quality standards. The core has been reinforced with the addition of fibers increasing its strength and providing fire resistance ratings when used in tested assemblies.

The Difference Between Type X and Type C Panels | L&W Blog

To help reduce the extent and severity of fire damage Type X drywall was developed with glass fibers made to reinforce the gypsum core. This strengthens the board allowing it to last longer during a fire. The amount of time that gypsum panels maintain their physical integrity under fire conditions is crucial for allowing occupants to escape.

SOUNDBREAK® XP® Drywall | Acoustic Purple Gypsum Board

Two layers of 1″ Fire-Shield Shaftliner inserted in 2″ H-studs spaced 24″ o.c. Minimum 3/4″ air space between shaftliner and adjacent construction.5/8″ Soundbreak XP Gypsum Board vertically applied to outside of 2 × 4 studs spaced 16″ o.c. with 1-1/4″ type W screws 12″ o.c. 3-1/2″ glass fiber in stud cavity.

Gypsum Wallboard Floor/Ceilings – Wood Framing (wood joists ...

1 2 hr. UL N501 Two layers of 5/8" (15.9 mm) Fire-Shield Wallboard applied to beam cage fabricated from GA BM 2120 25 gauge steel channel brackets spaced 24" o.c. 2 1 hr. UL L515 1/2" (12.7 mm) Fire-Shield C Gypsum Wallboard or 45 NGC 4010 39 63

The Code Corner: Gypsum Board

Type X gypsum board has a special core that gives 5/8-inch board a 1-hour fire-resistance rating or 1/2-inch board a 3/4-hour fire-resistance rating when applied parallel to wood studs at 16 inches on center and tested per ASTM E 119 Standard Test Methods for Fire Tests of Building Construction and Materials.

SECTION 092900 - GYPSUM BOARD

3. Location: Apply in double layer at curved assemblies. D. Sag-Resistant Gypsum Wallboard for Interior Ceilings: ASTM C36 or ASTM C1396/C1396M manufactured to have more sag resistance than regular-type gypsum board. 1. Thickness: 1/2 inch (12.7 mm). 2. Long Edges: Tapered. 3. Location: Ceiling surfaces. 2.3 TILE BACKING PANELS

Fire Safety Information 5/8' Type X Gypsum Wallboard (English)

incorporating 5/8" type X wallboard or any given piece of 5/8" type X wallboard will necessarily provide "one-hour fire protection" in an actual fire or last for an hour in a new laborato ry fire test. • Even if 5/8" type X wallboard is referred to using terms like "one - hour board" or "has a one -hour fire rating" this does not mean that

Quietrock vs Double Drywall: Which Is Better for Soundproofing?

Soundproof drywall sheets have a layer of sound stopping material sandwiched between two layers of gypsum. It is denser than comparable thicknesses and blocks more sound movement. Frequently used in media rooms or rooms requiring less noise intrusion or disruption.

Sheetrock® Brand Firecode® X Panels - USG

The original 5/8 in. (15.9 mm) Type X panels for interior wall and ceiling applications Sheetrock® Brand Firecode® X Panels (UL Type SCX) are 5/8 in. (15.9 mm) Type X gypsum panels that feature a noncombustible gypsum core that is encased in 100% recycled face and back papers that form a high strength composite design.

The Difference between Type X and C Drywall

Main characteristics of type C drywall. Type C drywall is the improved version of the x type. This fire-rated drywall type is available in 1/2” and 5/8” thicknesses and its gypsum core still consists of glass fibers. The difference with this type of drywall is that it contains more glass fibers than its x type counterpart and also ...

Fireproof Drywall - Basics of Fire-Rated Type X Drywall

Drywall typically comes in 1/4-inch 3/8-inch and 1/2-inch thicknesses. Type X drywall is 5/8 inches thick. In addition to the usual gypsum found in regular drywall fire-rated drywall contains glass fibers to form a super-tough core. The gypsum and fiberglass are packed tighter and denser than with regular drywall.