What's the Difference: More Moisture-Resistant Drywall ...

This drywall has an inorganic facing of fiberglass, which is less likely to promote mold growth. Myron's Feedback: I also tape this drywall's seams with fiberglass mesh and setting-type compound, which is less water soluble. Early products were really coarse, which posed a finishing problem, but newer versions are a lot smoother.

Georgia-Pacific ToughRock Lightweight Gypsum Board Ceiling ...

This board is an alternative to 5/8″ gypsum board when attached to ceiling joists or trusses spaced 24″ o.c. and where water-based textures are applied. Manufactured to meet ASTM C1396, section 5 and 12, and CSA-A82.27-M, this light weight gypsum ceiling board has a dimensionally stable, noncombustible gypsum core reinforced with glass ...

Lightweight wallboard - Gypsum industry news from Global ...

US: USG has launched USG Securock Brand UltraLight Glass-Mat Sheathing, a lightweight gypsum wallboard designed for use under exterior claddings. The board has a coated fibreglass facer mat to maximise coverage of air/water barrier systems, it has a treated gypsum core with a fibreglass face and back to provide water resistance and USG say it meets or exceeds the …

Gypsum Wallboard Chemical Additives

If gypsum wallboard, ½ inch (12.7 mm) thick, could be made solely from stucco, the weight would be ~5,500 lbs./MSF (26.9 kg/m2) When this size board is made with stucco and water, the weight would be ~2,700 lbs./MSF (13.2 kg/m2) Water of hydration and excess water are needed to make the gypsum slurry fluid enough to form the board

Moisture Resistant - Drywall Sheets - Drywall - The Home Depot

USG Sheetrock Brand 1/2 in. x 4 ft. x 8 ft. UltraLight Mold Tough Drywall. Shop this Collection. Model# . (1096) $1540. Buy 34 or more $13.09. Add To Cart. Compare. DRIcore SMARTWALL 4 …

Why Waterguard | WaterGuard USA - Keeps Drywall Dry

Waterguard is a lightweight, low cost way to ensure that gypsum drywall stays dry and mold free. The most common method for constructing walls in the United States during the 20th and 21st centuries is stick frame construction made up of wood or metal studs with applications of gypsum wall board …

drywall gypsum decorative wall panels, drywall gypsum ...

1,878 drywall gypsum decorative wall panels products are offered for sale by suppliers on Alibaba, of which other boards accounts for 1%. A wide variety of drywall gypsum decorative wall panels options are available to you, such as graphic design, others, and 3d model design.

Gypsum Wallboards - BASF

It enables the production of ultra-lightweight low-density gypsum wallboard products. Vinapor® GYP 2620 It is an efficient ing agent which allows customers to be equipped with strong gypsum wallboards to support robust production processes.

Us Gypsum Drywall - Free PDF eBook

Complies with ASTM C1396 for water-resistant gypsum wallboard and exterior gypsum soffit board. USG Sheetrock® Brand Mold Tough® Panels are available ... sheetrock-gypsum-panels-mold-tough-regular-and-firecode-cores-submittal-WB2390.pdf

Method for forming a lightweight cementitious structural ...

The slurry is deposited between two paper cover sheets, and the product is heated to drive off excess water, to set the gypsum to the solid dihydrate state, and to complete the expansion of the polystyrene beads until they reach their fully expanded state, thereby resulting in a strong lightweight gypsum wallboard which has excellent adhesion ...

Gypsum Board Wall Product Range | USG Boral

USG Boral supplies a range of lightweight and cost-effective interior lining to help you create, design, and build. Standard Plasterboard Standard gypsum board is ideal for a wide range of residential and commercial wall and ceiling applications where fire resistance ratings, impact, and …

ed gypsum wallboard - National Gypsum Company

Lightweight gypsum wallboard produced by continuously combining a small amount of surface active agent with a liquid stream, which stream is made up of substantially all of the water to be used in the manufacture of a continuous web of gypsum wallboard, passing this mixture through a long cylindrical static mixing tube filled with one inch ceramic saddles, while adding a controlled quantity of ...

Gypsum Board

This new wallboard is easy to score and snap for improved installation. Easi-Lite is designed with sag resistance and is ideal for 1⁄2-inch ceiling applications, allowing for one board type to be used on the interior walls or ceilings. Easi-Lite Gypsum Board is light weight, easy to handle and ideal for wall and ceiling applications up to 24 ...

Research On Key Preparation Technology Of Lightweight High ...

Research On Key Preparation Technology Of Lightweight High Strength Gypsum Blocks: Posted on:: Degree ... same dosage and apparent density,gypsum whiskers can effectively reduce the strength loss of gypsum blocks,reduce the water absorption of gypsum blocks,and improve the softening coefficient of gypsum blocks.However,the thermal ...

US5922447A - Lightweight gypsum board - Google Patents

A lightweight gypsum board is provided, including, by dry weight, gypsum as the largest single ingredient, perlite as the second largest single ingredient, and starch as a minor ingredient, in the board. The starch may be pre-cooked prior to mixing, and is dispersed in the core of the board to act as a binder for binding the gypsum to the perlite.

Sheetrock UltraLight 1/2 in. x 4 ft. x 8 ft. Gypsum Board ...

UltraLight 48 in. x 8 ft. x 1/2 in. Gypsum Panel offers a lightweight drywall that scores and snaps with minimal dust for a hassle-free cleanup. This panel features a 1/2 in. tapered edge for cleaner-looking joints, providing a panel that is simple to install. Because this gypsum panel is so light, it can be easily toted around the jobsite or home.

LIGHTROC® Lightweight Gypsum Board | Products | American ...

LightRoc® gypsum wallboard is lighter in weight than traditional 1/2" drywall and is designed for use in wall and ceiling applications spaced no more than 24"o/c. LightRoc® is approved to be applied parallel or perpendicular to ceiling framing spaced up to 24" o/c, even when a hand applied or water-based texture is used for decoration.

Wholesale Best Mineral Fiber Acoustic Ceiling Decorative ...

Gypsum board is made by using gypsum (a mineral with a white sandy appearance) mixed with several different types of additives (such as pulp and starch) and adding water. This plaster is laid between two layers of paper to the desired thickness, and then baked in an oven to dry and harden the material. This process produces standard gypsum board.

LIGHTROC® Lightweight Gypsum Board | Products | American ...

Description. LightRoc® gypsum wallboard is lighter in weight than traditional 1/2" drywall and is designed for use in wall and ceiling applications spaced no more than 24"o/c. LightRoc® is approved to be applied parallel or perpendicular to ceiling framing spaced up to 24" o/c, even when a hand applied or water-based texture is used for decoration.

Gypsum Wall Board (Drywall) Basics - archtoolbox

Moisture resistant drywall, also known as MR board or green board, is commonly used in applications where the drywall is susceptible to contact with water, such as bathrooms and basements. In this product, there is typically no change to the base gypsum plaster mix. In order to provide the moisture resistance, a water resistant green paper is ...

Gold Bond® Gypsum Board

Gypsum Board is easily cut for quick installation. For speed of installation, GridMarX® guide marks are printed on the paper surface. Gold Bond® Gypsum Board consists of a fire-resistant gypsum core encased in heavy natural-finish, recycled paper on the face and back sides.

Gypsum Interior – MEL Group

Standard Gypsum Drywall & Ceiling. Gypsum Drywall, also commonly referred to as sheetrock or wall board, is lightweight and cost-efficient for use on interior walls or ceiling panels in new construction, renovation and repair work. This guide will show you the different features and sizes of drywall available.

Easi-Lite® Lightweight Drywall - CertainTeed

Easi-Lite gypsum board, is up to 30% lighter than standard gypsum boards and can be used for both interior ceilings and walls in residential and commercial applications. The lightweight board is easy to score and snap and enables quicker and easier installation, reducing strain and fatigue for the do-it-yourself homeowner or contractor.

Lightweight Basecoat Plaster - Gold Bond® Gypsum ...

Lightweight gypsum basecoat plaster Provides a uniform base for the finish coat Gold Bond® Gypsolite® Plaster is a lightweight gypsum basecoat plaster mixed at the plant with correctly sized and proportioned perlite aggregate, requiring only the addition of …

Why Waterguard | WaterGuard USA - Keeps Drywall Dry

Waterguard is a lightweight, low cost way to ensure that gypsum drywall stays dry and mold free. The most common method for constructing walls in the United States during the 20th and 21st centuries is stick frame construction made up of wood or metal studs with …

Gypsum - Wall | Best Access Doors

Gypsum Panels. For access to your ceiling or attic, install the gypsum wall access panelfrom Best Access Doors. Easily textured and lightweight, these doors blend perfectly into the surrounding drywall. Meet specific framing requirements by getting our hinged gypsum panel in sizes 12" x 12", 16" x 16", 18" x 18", 24" x 24", and ...

Gypsum Wallboards/Dry wall · the archspace

A slurry of calcined gypsum (and other additives) and water is inserted within an envelope, of wallboard paper, which then hardens. The excess water is removed in a high-temperature dryer by evaporating through the pores of the paper. Common names: Dry wall, wall board, Gyp board, plaster board, Sheet rock

Lightweight 5/8 in. (15.9 mm) Type X panels for interior ...

this post-consumer gypsum raw material to specific USG manufacturing plants for use in the manufacturing of new wallboard. There are several alternative options to landfilling such as the use of reground gypsum wallboard for soil amendment applications. Contact your local EPA for …

Lightweight Drywall, Wallboard Panels | ToughRock Lite ...

Meet ASTM C1396 Section 5 gypsum wallboard and Section 12 gypsum ceiling board specifications, with the lighter, dimensionally stable ToughRock® Lite-Weight Gypsum Board. This ½" (12.7 mm) gypsum board is ideal for use as a wall or ceiling covering material in both new building construction and renovation work.

LIGHTROC - American Gypsum

LightRoc ®DESCRIPTION gypsum wallboard is lighter in weight than traditional 1/2" drywall and is designed for use in wall and ceil- ing applications spaced no more than 24"o/c. LightRoc is approved to be applied parallel or perpendicular to ceiling framing spaced up to 24" o/c,