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Gypsum Board Forum

How drywall is made - material, manufacture, making, used ...

Drywall is a construction material consisting of thin panels of gypsum board. The board is composed of a layer of gypsum rock sandwiched between two layers of special paper. Drywall makes for a much more efficient method of construction than the common earlier technique of applying wet plaster to a gypsum …

Using Gypsum Board for Walls and Ceilings

Using Gypsum Board for Walls and Ceilings. The web pages linked to this page provide information about the recommended uses, application methods, and limitations of gypsum board products. Section I – Gypsum Board Construction. Section II – Supporting Construction.

Drywall pricing? - Paint Talk - Professional Painting ...

Feb 23, 2012· A drywall sheet is typically a 4 x 8 or 4 x 12, but for residential purposes, we are looking at 4 x 8. so you got about 38 boards between ceiling and walls...

Are there any green alternatives to gypsum board/drywall ...

May 13, 2016· Hello, I was reading that even though gypsum itself isn't harmful, the manufacturing of gypsum board is very harmful to the environment due to energy output required in …

What is the proper substrate to use on tiled wall? | Fine ...

Sure, drywall sucks as a tile backer, and no one in their right mind would ever tile directly on regular gypsum board in a shower. But the gypsum board is protected by Kerdi. So Schluter is confident, and pretty much correct, when they say Kerdi is bulletproof and the gypsum board will never see moisture.

drywall VS OSB - Forum - Bob Vila

I am thinking of using OSB instead of drywall on a ceiling - then trim the seams with wood molding - and add molding strips to form a pattern. Any pros a...

» Using Gypsum Board for Walls and Ceilings Section I

Regular gypsum board (gypsum wallboard) is used as a surface layer on walls and ceilings. Sag-resistant board is a ceiling panel that offers greater resistance to sagging than regular gypsum products used for ceilings where framing is typically spaced 24 inches o.c.

Gypsum Board Shrinkage - JLC-Online Forums

Feb 20, 2007· Gypsum board exhibits both thermal and hygrometric expansion characteristics. It has a TCLE of 9.0 x 10-6/in. and a HCE of 7.2 x 10-6/ % RH. In lay terms, that means that an inch of gypsum board will expand 0.000009 inches when the temperature of the board is increased by one degree Fahrenheit.

Drywall - Contractor Talk - Professional Construction and ...

At DrywallTalk.com we cater exlusivly to professional contractors who make their living as a contractor. Knowing that many homeowners and DIYers are looking for a community to call home, we've created www.DIYChatroom.com DIY Chatroom is full of helpful advices and perfect for DIY homeowners.

1/4" drywall | DIY Forums

Dec 29, 2003· If you mist drywall to get the product to be more user friendly and conform to odd shapes, you simply allow ample drying time between applications of additional layers of drywall or finish coatings before proceeding.

News | GypsumToday

10.01.18 GMS Chief Financial Officer Resigns While Share Price Down over 42% from 52 week High... 10.01.18 ProSales Reporting Higher Lumber and Flat to Declining Wallboard Prices Since End of 2017

Garage Drywall Inspecting - InterNACHI Inspection Forum

Feb 21, 2011· Gypsum Board* — 1/2 in. thick wallboard, paper or vinyl surfaced with beveled, square, or tapered edges. Wallboard nailed 7 in. OC with 5d cement coated nails 1-5/8 in. long, 0.086 in. shank diam and 15/64 in. diam heads.

Wallboard - USG

Wallboard. For more than 100 years, USG has led the building industry in drywall innovation. In that time, our USG Sheetrock®, Securock®, Durock® and Fiberock® Brands have become the standard for highest-quality and best-performing walls and ceilings.

Gypsum board combustible or noncombustible? | Electrical ...

May 17, 2002· Page 365 of the ''99 NEC Handbook says it all "Drywall, plaster, and gypsum board are "other noncombustible materials." A wall with metal or wood studs covered by drywall, plaster, or gypsum board is also considered a "wall of noncombustible material" for the purposes of section 370-20."

Drywall Talk - Professional Drywall and Finishing ...

Oct 11, 2018· Professional Drywall Contractors Discussing Business and Trade Knowledge About Residential and Commercial Drywall and Framig Work.

Plaster vs Drywall – Which is Better for your Home

Plaster vs Drywall, which is best? As many of you know by now, I’m a stickler for historic accuracy when it comes to remodeling. Some might describe me as obsessive or …

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how many screws for drywall - Forum - Bob Vila

Well since nobody in this forum will answer directly, I called a drywall manufacturer and asked the question. I was told to put screws on every stud and put a screw every 6 to 8 inches apart.

MgO Board - Drywall - Contractor Talk

Feb 01, 2014· MgO Board I used it on my new house, Magnum Board is the brand I used. The reasons I used it are; No paper so it won't mold, much much stronger, two layers of fiberglass.

How to Mud and Tape Drywall | DoItYourself.com

One of the most important skills needed for drywall application is knowing how to mud and tape drywall. The process of mudding and taping drywall is a bit messy but it is not that hard to do. The right tools and the proper techniques will make the job a lot simpler than it looks. Here is how to mud ...

drywall | WordReference Forums

Jul 03, 2017· I have noticed someplaces calling it "tablaroca" bu I wasn't sure which one to use.

Drywall firebreak - Home Improvement | DSLReports Forums

Dec 15, 2009· Gypsum board is not fire rated by itself, it must be part of a wall or ceiling assembly to be fire rated. There are plenty of designs for partitions using 1/2 Type X gypsum board that are fire rated.

Drywall and Moisture - InterNACHI Inspection Forum

Drywall and Moisture I am often coming across areas, especially in the basement with 10% or so moisture content on the below grade portion of the exterior …

30 minute fire rated gypsum board membrane | Fire Codes ...

Oct 31, 2005· The forums are currently locked and only available for read only access. 30 minute fire rated gypsum board membrane. October 31, 2005 2:17 pm. hearthman. Member. Members. ... 5/8" type X gypsum board will give you a 1-hour rating. IBC 711.3.3 allows the subfloor and floring of a rated assembly to be omitted where unusable attic space occurs above.

Foil-backed Drywall? | Fine Homebuilding | Breaktime

If foil-backed drywall is used with metal studs and grounded correctly, it might form a fairly good method of shielding radio waves. Worked on drawings for a high power TV transmitter building once that was to be placed high in the Sierras and have living space.

Drywall & Finishes - JLC-Online Forums

Drywall & Finishes If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed.

Drywall & Plaster - Page 2 - DIY Chatroom Home Improvement ...

Drywall & Plaster, Page 2 - New posts: Hot thread with new posts: No new posts: Hot thread with no new posts

Gypsum board - bending strength - Structural engineering ...

The table seems to indicate (3) layers of gypsum board for up to 48" spans if I am reading that correctly. That would explain the 4 sheets of gyp you encountered. This seems like one of those systems pushed really hard by the gypsum industry, huh?