Bulb Tees Gypsum Concrete Construction

New England Bulb Tees OSCO Construction Group. KANSAS CITY MO 64111 PH.

Building Separation Joint At Floor Line Fire Protection Is Provided One Or More Layers Of Fire Resistive Material Draped Below Fin Fire Protection Labels Fire

Deck Bulb Tee Guidelines.

. Nov 17 2014 - Gypsum concrete construction -Bulb tees are used as structural sub purlin. Feb 28 2016 - Bulb Tees are high strength lightweight steel sections for use as structural subpurlins in specialty roof decks such as Tectum Wood Fiber Decks Poured Gypsum Decks and Span-Rock Gypsum Plank Decks. Open web truss-tees hot-rolled bulb-tees or folded sheet metal tees as required by design loads spans and fire ratings.

Many states or regions have adopted bulb-tee cross sections to receive the high. Eight 1220 mm NEBT 5 wide 95 long Deck Bulb Tees 8000 psi Concrete UHPC Joint. Splicing of the girders allows for longer span lengths and the elimination of intermediate bridge piers.

The gypsum roof deck system is supported by bulb tees generally spaced from 24 to 32 on center. Cementitious wood fiber plank roof deck and form system including Bulb-tee Or And Truss-tee subpurlins. Control joints should be installed in ceilings without perimeter relief with a max-imum distance between such joints of 30 with a maximum undivided area of 900 sq.

Provide 16 mm 58-inch minimum bearing for gypsum planks. Develop Standard Details for Deck Bulb Tees. These girders are designed with a universal form configuration available in 5 sizes depending on the loads spans required and site conditions.

Reinforcing mesh for gypsum concrete is one of the following types. From wood concrete and steel joists. Gypsum roof deck on bulb tees that began over 70 years ago.

The bulb tees which are very strong vertically but quite flexible horizontally provide the long span strength. Structural concrete decks can either be cast-in-place post-tensioned or precast tees double tees. Safety Bulletin 85 October 17 2013 Gypsum.

218 Bulb Tee sub-purlins are the only size currently manufactured and are available from The Poteet Group. Straight wires and 19-ga. Concrete compressive strengths at transfer of prestress and at 28 days may exceed 7 and 10 ksi respectively.

218 Bulb Tees Bulb Tees are high strength lightweight steel sections used as structural sub-purlins in specialty roof decks such as Tectum Wood plank poured Gypsum decks and Span-Rock Gypsum plank decks. They also anchor deck against uplift forces restrict deck movement due to temp changes and provide lateral bracing for roof structure. The mixture is then cast on formboards.

For short span roof slabs over steel joists. NEBT Northeast Bulb Tee Post-Tensioned Design Guidelines 2278kb PDF File This report covers design detailing and construction specifications for post-tensioning and splicing of the New England Bulb Tee NEBT girder. Fiber Decks Poured Gypsum Decks and Span-Rock Gypsum Plank Decks.

Bond Strength Tests show that the bond of Insulrock to concrete. I have generally seen the tees spaced about 30 to 36 on center. Provide 16 mm 58-inch minimum bearing for gypsum planks.

Open web truss-tees hot-rolled bulb-tees or folded sheet metal tees as required by design loads spans and fire ratings. VOBS Typcally the poured gypsum deck is about 2 to 3 thick not 12 as you previously mentioned and is supported by bulb tees. Every two feet or so you should see the bottom flange of the bulb tee running perpendicular.

Cross tees are placed to support the end joints of the planks b grout is poured into voids between the plank edges and subpurlins the gypsum roof decking is then allowed to set and covered with a water tight roofing material 22 gypsum concrete roof decking figure 2 221 gypsum concrete is mill formulated and composed of calcined gypsum. Many of the benefits of these girders come from the versatility of the deck. 1501 WESTPORT ROAD.

Chicken wire is draped over the bulb of the bulb tee then the gypsum concrete is poured over the top. Fabricate from cold-formed steel wire. CSEllc Structural 21 Jan 04 0013.

The gypsum concrete which spans tee to tee. Galvanize or factory coat sub-purlins with manufacturers standard primer. Q A Q.

This type of deck is produced on the job site by combining gypsum with wood fibers or mineral aggregates and water. Galvanize or factory coat sub-purlins with manufacturers standard primer. If a reader of this section could reasonably expect to find a product.

Drainage slopes can be readily built into the roof deck by varying the thickness of gypsum. Gypsum concrete roof decks are lightweight set rapidly 30minutes. Precast prestressed concrete fabricators have constructed stressing beds capable of jacking over 3 million pounds.

Revise paragraph below to suit project requirements. The clear long spans along with life cycle costing. Bulb Tees also make excellent bond beams for anchoring structural members providing a continuous steel strip for attachment and reinforcement.

Next came lightweight insulating concrete LWIC over galvanized form deck which fol-lowed some years later and has now been around for 60 years. Bulb Tees also make excellent bond beam for anchoring structural members providing a continuous strip for attachment and reinforcement. It has a gypsum form board on the bottom sitting on the flange of a bulb tee.

They are fastened to primary framing and provide support for form boards that receive gypsum concrete. Ø KEYDECK--A galvanized wire mesh woven with 16-ga. Decked bulb tee girders are a versatile long span girder that incorporates the benefits of both an I girder and a precast slab deck.

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. FLOOR FRAMING With a large variety of structural steel floor-framing systems available designers frequently investigate. In applications where the relative humidity is above normal.

Bulb Tees also make excellent bond beams for anchoring structural members providing a continuous steel strip for attachment and reinforcement. The New England bulb Tee has been specifically designed and approved for use throughout New England. Company Gypsum Construction Guide.

What you see from the bottom appears to be like a drywall material. Bulb-Tee on long span bar joists Bulb-Tee on Wooè nulþ-Teeon ÄYcþiïeæ. The PCI Northeast Bridge Committee is made.

Poured gypsum concrete is typically used in conjunction with steel bulb tees formboards and galvanized reinforcing mesh Fig. These girders are typically used for vehicle bridges and can range in length from as small as 40 up to 160. Special galvanized wire mesh draped over the bulb tees distribute vertical loads to the bulb tee system and resist diaphragm loads.

According to Fields Corp the compressive strength of the gypsum is 500 psi. Ing in contemporary construction with exposed roof framing. Formboards placed between the bulb tees contain the fast-setting poured gypsum roof deck.

It was produced by several manufacturers such as United States Gypsum Co Bestwall Company and Georgia-Paciic Corp. Program Outline and Learning Objectives.

Roof Slopes Terracotta Roof Tiles Shingling Asphalt Roof Shingles

Gypsum Concrete Construction Bulb Tees Are Used As Structural Sub Purlin They Are Fastened To Primary Framing And Provide Roofing Roof Structure Roof Repair

Concealed Spline Acoustic Ceiling Black Drop Ceiling Suspended Ceiling Systems Ceiling Lights

Suspended Ceiling Grid Google Search False Ceiling Design False Ceiling Bedroom False Ceiling

Designing Plaza Hardscapes Considerations From Insulation And Waterproofing To Structural Support Rigid Insulation Insulation Hardscape

Usg Design Studio 09 21 16 93 231 Dwss Supporting Stud Soffit Download Details Metal Stud Framing Framing Construction Dropped Ceiling

Single Ply Vs Built Up Roof Built Up Roofing Refers To Any Roofing System That Is Installed In Multiple Layers Mansard Roof Roof Detail Renovation Exterior

Braced Excavation Excavation Steel Sheet Concrete

Types Of Portland Cement Portland Cement Type I I Gen

Eifs Exterior Insulation And Finishing System Architecture Details Exterior Insulation Architecture

Batter Board A Are Temporary Supports Erected To Hold Wires Or Strings That Indicate The Excavation Line For A Site Plan Design Site Plan Building Construction

Http Www Westernfireproofing Com Roof Deck Bulb Wood Fiber

Pin On Bdcs

Image Result For Curtain Wall Section Detail False Ceiling Design False Ceiling Living Room False Ceiling

Usg Design Studio 09 51 13 111 Acoustical Ceilings Acoustical Panel Light Cove Section Download Detail Ceiling Detail Dropped Ceiling Cove Lighting Ceiling

Gypsum Lathe Gypsum Building Construction Plaster

Pin On Are 4 0 Spd

Usg Design Studio 09 51 13 162 Acoustical Ceilings Acoustical Panel Expansion Joint 1inch M12 Dow Ceiling Detail Acoustical Ceiling Acoustic Ceiling Panels

Http Www Westernfireproofing Com Bulb Roof Deck Tees