Poducts>gypsum roof deck on inch bulb tees

gypsum roof deck on inch bulb tees

  • Gypsum Roof Deck Replacement Procedures

    The gypsum roof deck system is supported by bulb tees generally spaced from 24” to 32” on center. Formboards placed between the bulb tees contain the fast-setting, poured gypsum roof deck. Special galvanized wire mesh, draped over the bulb tees, distribute vertical loads to the bulb tee system and resist diaphragm loads. For this system to

  • 文件大小: 52KB
  • Retrofitting Gypsum Loadmaster

    The poured gypsum roof deck consists of steel bulb tees, a form board (usually composed of gypsum or fiberglass), wire reinforcing mesh, and the gypsum concrete. The bulb tees, which are very strong vertically but quite flexible horizontally, provide the long span strength. The gypsum concrete, which spans tee to tee, encases the tees and prevents them from rotating or deforming horizontallyОнлайн-запрос

  • Structural Engineering: RE: Old Gypsum Bulb Tee Roof

    07/10/2008· A mesh is set and then the plastic gypsum is placed on the gypsum board and bulb tees. Regards, Harold Sprague. From: [email protected] To: [email protected] Subject: Old Gypsum Bulb Tee Roof System Date: Tue, 7 Oct 2008 12:31:39 -0500. I'm looking for documents on the old gypsum bulb tee roof construction. I have a building the was built in 30's or 40's. I would like toОнлайн-запрос

  • Existing Poured Gypcrete Roof Deck Structural

    I am working on this building from around 1960 and it has an existing poured gypcrete roof deck system that spans to bulb tees that span to the steel structure. The client wants to close a bunch of existing roof penerations that had existing duck work with a steel plate bearing on the existing deck. Does anyone know what the allowable bearing capacity would be that could act on the existing

  • I would try to run some steel angles across the sides of the openings welding them to any existing roof joists or members. This would shore up t...Do you plan to have the plate over a bulb tee or other structural member so the gypsum is only in compression? Take a look at your loads. Assume yo...Agree with JAE...frame all penetrations. My rule of thumb is anything 12" or over needs framing. Gyp deck on bulb tees is a special character. S...Thank you everyone for the quick replies. There currently is supplemental angle framing that is picking up the edge of openings that they want to j...Old Gypsum Roof Board26/10/2010Gypsum Roof Deck Diaphragm Shear24/04/2009查看更多结果
  • Gypsum concrete construction -,Bulb tees are used as

    Nov 17, 2014 Gypsum concrete construction -,Bulb tees are used as structural sub purlin. They are fastened to primary framing and provide support for form boards that receive gypsum concrete. They also anchor deck against uplift forces, restrict deck movement due to temp changes and provide lateral bracing for roof structure. Gypsum concrete roof decks are lightweight, set rapidly (30minutesОнлайн-запрос

  • Capacity of a gypsum roof Structural engineering general

    21/01/2004· Typcally, the poured gypsum deck is about 2" to 3" thick, (not 1/2" as you previously mentioned) and is supported by bulb tees. I have generally seen the tees spaced about 30" to 36" on center. According to Fields Corp., the compressive strength of the gypsum is 500 psi. If you know or can determine the actual thickness, and whether or not it

  • Gypsum strength declines with the ater to dry gypsum ratio. wc (water/dry gypsum) Limit Tensile strength 0.45 22.7 kgf/cm2 0...Lutfi, I know of at least one contractor in Illinois that still does this type of work, so if you need a contractor, I can give you his info. Thank...1The system you described was very popular in the late 50's -60's. Unfortunately, if any water got into the system, you might as well replace the g...Here are a couple of URL's with information on gypsum roof deck systems from a quick Google search just to get you started. I did not download the...Thank you everyone for responding, but the info doesn't really address my question. I need some resource for determining the capacity of this roof...vobs, I certainly appreciate your concern. My thoughts are that, if you haven't already done so, you first see where you are considering the capac...I've considered that and will check the joists as well. I just want to have all bases covered before I make a recommendation.Well, maybe I was not clear enough. I simply wouldn't use gypsum as a structural material. But if someone wants to use gypsum to his risk, I would...It's not my choice to use this material, but it is part of the existing building that would get additional load due to snow drift due to a prop...
  • [b]Structural Gypsum Roof Panel?[/b] Structural

    30/01/2008· Try the gypsum association (www.gypsum). I contacted them about gypsum roof decks and I was e-mail a brochure from 1973 for this type of roof deck. It contains properties, load tables etc. I also uploaded this PDF file to engineer (first time I've tried this, let me know if it works).Онлайн-запрос

  • SECTION 03 55 11, GYPSUM CONCRETE FLOOR DECKS

    C. For Two Hour fire rated interstitial decks //. 1. Place gypsum deck panels on bottom flanges of sub-purlins with 16 mm (5/8-inch) minimum continuous bearing. 2. Place gypsum deck plank over gypsum deck panels, with off-set edges "up" to form a "T" receptacle for gypsum grout. 3. Cut to fit around openings shown. 4. Install plank to conformОнлайн-запрос

  • Gypsum Roof Deck Panels | Home Improvement

    12/08/2018· The poured gypsum roof deck consists of steel bulb tees, a form board (usually composed of gypsum or fiberglass), wire reinforcing mesh, and the gypsum concrete. The bulb tees, which are very strong vertically but quite flexible horizontally, provide the long span strength. Examples of Gypsum Roof Decks Click on an image to enlarge. A. The section specifies gypsum plank systemsОнлайн-запрос

  • Gyps um Roof Deck Re pair/ Repl acem en t Proce dures”*

    27/10/2016· “ Gyps um Roof Deck Re pair/ Repl acem en t Proce dures”* Gy psum co n cre te W ire Mesh F ormboar d B ulb or Truss Tee History Gy psum cast o v er f ormboards and str u ctu r all y supported b y bulb tees or truss tees was i n trod u ced as a roo f deck subst rat e in the 1940’s . This s y stem p rov ides f ire resista n ce, s e ismicОнлайн-запрос

  • Fields / BUR Systems / Design Criteria / Roof Decks

    Gypsum decks shall have a minimum thickness of 2", not including the form board, and shall extend a minimum of .25" above the top of bulb tees or other structural supports. Structural Supports: Gypsum concrete roof decks and their underlying form boards shall be supported by sub purlins that span the distance between the main purlins or joists.Онлайн-запрос

  • ASTM C956 04(2019) Standard Specification for

    Subpurlins shall be designed to support live and dead loads of the roof deck. Got-rolled and cold-rolled steel shapes other than bulb trees or truss tees shall meet the requirements of this specification. Mineral fiber formborad shall be tested in accordance with the transverse loading test. Hexagonal reinforcing mesh, rectangular reinforcing fabric, gypsum concrete, and expansion filler stripОнлайн-запрос

  • City of Miami Gardens

    Gypsum roof decks will usually perform satisfactorily except in the presence of moisture. Disintegration of the material and the foam-board may result from sustained leakage. Anchorage of the supporting bulb tees against uplift may also be of importance, with significant deterioration. Floor and roof systems of case in place concrete with self centering reinforcing, such as paper backed meshОнлайн-запрос

  • Building deck construction DECKS, INCORPORATED

    11/11/1975· According to present deck construction practice utilizing bulb tee or truss tee sub-purlins with the concomitant spacing of 32 inches, it has not been practical to provide gypsum slabs of less than 2 inches. Previously, it was necessary to have a slab thickness of about 2 inches to cover the upstanding bulb or truss tee. Utilizing the roof structure of this invention, it is practical to useОнлайн-запрос

  • 40 year cerfication guidelines aventura

    Gypsum roof decks will usually perform satisfactorily except in the presence of moisture. Disintegration of the material and the foam-board may result from sustained leakage. Anchorage of the supporting bulb tees against uplift may also be of importance, with significant deterioration. Floor and roof systems of case in place concrete with self centering reinforcing, such as paper backed meshОнлайн-запрос

  • DESCRIPTION OF STRUCTURE (One Report per Building)

    Gypsum roof decks will usually perform satisfactorily except in the presence of moisture. Disintegration of the material and the foam-board may result from sustained leakage. Anchorage of the supporting bulb tees against uplift may also be of importance, with significant deterioration. Floor and roof systems of cast in place concrete with self-centering reinforcing, such as paper backed meshОнлайн-запрос

  • GENERAL CONSIDERATIONS 40/50 YEARS OR OLDER

    07/04/2020· Sagging floors will most often indicate problem areas. Gypsum roof decks will usually perform satisfactorily except in the presence of moisture. Disintegration of the material and the foam-board may result from sustained leakage. of the supporting bulb tees against uplift may also be of importance, with significant deterioration. Floor and systems of case in place concrete self-centeringОнлайн-запрос

  • Revised Structural recertification form

    Gypsum roof decks will usually perform satisfactorily except in the presence of moisture. Disintegration of the material and the foam-board may result from sustained leakage. Anchorage of the supporting bulb tees against uplift may also be of importance, with significant deterioration. Floor and roof systems of case in place concrete with self centerin g reinforcing, such as paper backed meshОнлайн-запрос

  • City of Hialeah

    than about one eight of an inch under moderate hand pressure. Sagging floors will most often indicate problem areas. Gypsum roof decks will usually perform satisfactorily except in the presence of moisture. Disintegration of the material and the foam-board may result from sustained leakage. Anchorage of the supporting bulb tees against uplift may also be of importance, with significantОнлайн-запрос

  • Wickes DIY | Home Improvement Products for Trade and DIY

    Wickes supplies trade quality DIY and home improvement products at great low prices which are available to order in-store, online or by phone. We provide next-day delivery for orders placed Monday to Thursday before 6:00pm on many of our products.Онлайн-запрос

  • NRDCA 500 Gypsum Roof Deck Replacement Procedures

    The gypsum roof deck system is supported by bulb tees generally spaced from 24” to 32” on center. Formboards placed between the bulb tees contain the fast-setting, poured gypsum roof deck. Special galvanized wire mesh, draped over the bulb tees, distribute vertical loads to the bulb tee system and resist diaphragm loads. For this system to properly perform, it is critical that the wireОнлайн-запрос

  • City of Miami Gardens

    Gypsum roof decks will usually perform satisfactorily except in the presence of moisture. Disintegration of the material and the foam-board may result from sustained leakage. Anchorage of the supporting bulb tees against uplift may also be of importance, with significant deterioration. Floor and roof systems of case in place concrete with self centering reinforcing, such as paper backed meshОнлайн-запрос

  • Revised Structural recertification form

    Gypsum roof decks will usually perform satisfactorily except in the presence of moisture. Disintegration of the material and the foam-board may result from sustained leakage. Anchorage of the supporting bulb tees against uplift may also be of importance, with significant deterioration. Floor and roof systems of case in place concrete with self centerin g reinforcing, such as paper backed meshОнлайн-запрос

  • ICC-ES Evaluation Report ESR-1112

    Tectum I roof tiles have a 1/ 2-inch-wide (13 mm) rabbet along the long edge for installation between bulb tees or truss tees, which are attached to the top of, and span between, supporting members as described in Section 4.3. 3.2 Tectum III Panels: Tectum III panels are composite roof planks consisting of 11/ 2-inch- to 6-inch-thick (17 mm to 152 mm) Dow Chemical Co. Styrofoam Brand 40Онлайн-запрос

  • 40 year cerfication guidelines aventura

    Gypsum roof decks will usually perform satisfactorily except in the presence of moisture. Disintegration of the material and the foam-board may result from sustained leakage. Anchorage of the supporting bulb tees against uplift may also be of importance, with significant deterioration. Floor and roof systems of case in place concrete with self centering reinforcing, such as paper backed meshОнлайн-запрос

  • DESCRIPTION OF STRUCTURE (One Report per Building)

    Gypsum roof decks will usually perform satisfactorily except in the presence of moisture. Disintegration of the material and the foam-board may result from sustained leakage. Anchorage of the supporting bulb tees against uplift may also be of importance, with significant deterioration. Floor and roof systems of cast in place concrete with self-centering reinforcing, such as paper backed meshОнлайн-запрос

  • GENERAL CONSIDERATIONS 40/50 YEARS OR OLDER

    07/04/2020· Sagging floors will most often indicate problem areas. Gypsum roof decks will usually perform satisfactorily except in the presence of moisture. Disintegration of the material and the foam-board may result from sustained leakage. of the supporting bulb tees against uplift may also be of importance, with significant deterioration. Floor and systems of case in place concrete self-centeringОнлайн-запрос

  • City of Hialeah

    than about one eight of an inch under moderate hand pressure. Sagging floors will most often indicate problem areas. Gypsum roof decks will usually perform satisfactorily except in the presence of moisture. Disintegration of the material and the foam-board may result from sustained leakage. Anchorage of the supporting bulb tees against uplift may also be of importance, with significantОнлайн-запрос

  • Wickes DIY | Home Improvement Products for Trade and DIY

    Wickes supplies trade quality DIY and home improvement products at great low prices which are available to order in-store, online or by phone. We provide next-day delivery for orders placed Monday to Thursday before 6:00pm on many of our products.Онлайн-запрос

  • DIY Supplies & Accessories | 100% Irish Owned | Woodie's

    DIY Supplies with over 30,000 products to help you finish your home or garden project. Shop online at Woodies for nationwide delivery or click & collect.