bulb tees for gypsum decking

Connection Details for PBES Federal Highway Administration

These tee systems are very similar to the deck bulb tee sections described in Section 2.2.1 in that the top flanges of these sections are designed to be the structural deck of the bridge. 2.2.2.1 Connections Between Beams. The connections used for tee beams are essentially the same connection used for the deck bulb tees.

Structural Panel Concrete Roof Deck USG

Structural Panel Concrete Roof Deck is versatile and economic option for both low and steep slope roofs. Unlike traditional roofing systems where multiple layers are required, Concrete Roof Deck is both the noncombustible structural sheathing and either the nail base or thermal barrier.

Composite Floor Decking West Chester, PA Long & O

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 SpanRock Gypsum Plank Decks. Bulb Tees also make excellent bond beams for anchoring structural members, providing a continuous steel strip for attachment and reinforcement.

Gypsum Concrete NRDCA

Truss tees were used to increase horizontal shear forces for building construction. The truss tees allowed the gypsum concrete to flow through the structural support thus increase shear resistance. Roofing was added by nailing a base sheet to the gypsum deck and then bonding roofing materials to the base sheet.

no. 218 bulb tee size BINQ Mining

Nov 03, 2012 · gypsum bulb tees price – Gold Ore Crusher. Install gypsum slurry on all flanges of bulb tees and cross tees. system uses a 3″thick Tectum I panel kerfed to accept a maximum size #218 bulb tee. »More detailed

Gypsum concrete construction,Bulb tees are used as

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 (30minutes) and when used

Retrofitting Structural Composite Roof Decks RCI, Inc.

a loss of SCA that has a very poured gypsum roof deck are steel bulb negative effect on the dia tees, a form board (usually composed of phragm shear strength and gypsum or iberglass), wire reinforcing shear stiffness of the assem mesh, and the gypsum concrete. The bulb bly. Since retroit operations tees, which are very strong vertically but

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

Oct 27, 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 .

TECTUM Roof Deck Armstrong Building Solutions

TECTUM Roof Deck from Armstrong Building Solutions. Acoustical and structural roof deck solutions when durability and acoustics are required. Learn more.

Prestressed Concrete Bulb Tees Northeast Prestressed

The PCEF Bulb T beam was developed by the FHWA Prestressed Concrete Committee for Economical Fabriion. The beam was developed to be a structurally equivalent substitution to the New England Bulb T (NEBT). NPP fabries the PCEF beam (as it was developed by the FHWA), the PennDOT modified PA BT, and the NYSDOT modified Deck Bulb T.

Fields / BUR Systems / Design Criteria / Roof Decks

Gypsum decks shall have a minimum compressive strength of 500 pounds per square inch. 3. 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.

Decked Bulb Tees : Decked Bulb Tees : Concrete Tech

Decked Bulb Tees. Decked bulb tee girders are a versatile long span girder that incorporates the benefits of both an I girder, and a precast slab deck. These girders are typically used for vehicle bridges and can range in length from as small as 40'' up to 160''. Many of the benefits of these girders come from the versatility of the deck.

Fields / BUR Systems / Design Criteria / Roof Decks

Gypsum decks shall have a minimum compressive strength of 500 pounds per square inch. 3. 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.

The rise of retrofit metal Professional Roofing magazine

The rise of retrofit metal. When cementitious wood fiber deck panels exist and are supported with bulbtees, it has been our experience that to obtain solid attachment, retrofit framing must be anchored to the structural framing system supporting the bulbtees and not to the bulbtees. retrofit framing must be anchored to the structural

RE: Old Gypsum Bulb Tee Roof System seaint.blogspot

Oct 07, 2008 · 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 to learn more about this system. Is it a precast panel system or was it poured in place? I tried a search of the SEAInt archives, but for some reason it searches the entire web and not just the archives.

Bulb Tees ChestofBooks

Bulb Tees. A tee section with a bulb rolled on the lower extremity of the stem constitutes the useful section known as "bulb tee" or "deck beam." This section is used to a considerable extent in shipbuilding, and occasionally in purlins and similar beams.

gypsum roof deck on 2 inch bulb tees efacfgerpinnes

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 SpanRock Gypsum Plank Decks. Bulb Tees also make excellent bond beams for anchoring structural members, providing a continuous steel strip for attachment and reinforcement

Sdi Roof Deck Design Manual Pdf

Sdi Roof Deck Design Manual Pdf Read/Download 7. Replacing SDI DDM03 and the TriServices Manual with AISI S310. AISI S310 is a steel deck diaphragm design standard developed by industry through. repair of structural performingroof decks during the roof design professional, roof consultant, and gypsum roof deck on bulb tees that

Fields / BUR Systems / Design Criteria / Roof Decks

Vertical Alignment: Adjacent cement and wood fiber deck panels shall be aligned horizontally so as to provide a uniform substrate for the roof system. The maximum allowable difference in elevation between adjacent panels is .125". Uneven joints up to .125" maximum shall be grouted, with the grout feathered to a slope of .125" per foot.

Retrofitting Structural Composite Roof Decks RCI, Inc.

a loss of SCA that has a very poured gypsum roof deck are steel bulb negative effect on the dia tees, a form board (usually composed of phragm shear strength and gypsum or iberglass), wire reinforcing shear stiffness of the assem mesh, and the gypsum concrete. The bulb bly. Since retroit operations tees, which are very strong vertically but

Structural Panel Concrete Roof Deck USG

Structural Panel Concrete Roof Deck is versatile and economic option for both low and steep slope roofs. Unlike traditional roofing systems where multiple layers are required, Concrete Roof Deck is both the noncombustible structural sheathing and either the nail base or thermal barrier.

Decked Bulb Tees : Decked Bulb Tees : Concrete Tech

Decked Bulb Tees. Decked bulb tee girders are a versatile long span girder that incorporates the benefits of both an I girder, and a precast slab deck. These girders are typically used for vehicle bridges and can range in length from as small as 40'' up to 160''. Many of the benefits of these girders come from the versatility of the deck.

Gypsum Roof Decking, Manufacturers Of Cementitious Roof Deck

For other relevant searches, you might want to try: Cementitious Wood Fiber Plank, Gypsum Concrete Roof Deck, CEMENTITIOUS ROOF DECK BULBTEES CEMENTITIOUS . The roof deck is the structural foundation for the roofing sys mechanical fasteners, a minimum gypsum deck thickness of. 2" is typically recommended.

TECTUM Wall & Ceiling Panels Armstrong Ceiling Solutions

TECTUM Wall & Ceiling Panels A Perfect Fit of Durability, Acoustics, and Unique Visuals From a natural factory finish or white, to madetoorder SherwinWilliams® colors, TECTUM panels can coordinate or complement your color palette with the sizes, shapes, and forms that make your designs happen.

SECTION 03 55 11, GYPSUM CONCRETE FLOOR DECKS

Open web trusstees, hotrolled bulbtees or folded sheet metal tees as required by design loads, spans and fire ratings. gypsum plank decking, gypsum decking, subpurlins, crosstees, gypsum deck plank, gypsum deck, grout, deck system Description: This section specifies gypsum plank systems for fire rated interstitial decks and roof decks

VA 03 51 16 Gypsum Concrete Roof Decks

1. Open web trusstees, hotrolled bulbtees or folded sheet metal tees as required by design loads, spans and fire ratings. 2. Flanges: Provide 16 mm (5/8inch) minimum bearing for gypsum planks. 3. Galvanize or factory coat subpurlins with manufacturer''s standard primer. 4. Open web trusstees: Fabrie from coldformed steel wire conforming

Bulb Tees are high strength, lightweight, steel sections

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 SpanRock Gypsum Plank Decks. Bulb Tees also make excellent bond beams for anchoring structural members, providing a continuous steel strip for attachment and reinforcement

Old Gypsum Roof Board Structural engineering general

Oct 26, 2010 · The gypsum encapsulates the "bulb" of the bulb tee. The reinforcing mesh holds it together across the tees. For uplift, this is usually sufficient, even in relatively high wind areas. The issue is usually the attachment of the roof membrane against uplift, not the decking itself.

TECTUM Roof Deck – WestPro Construction Solutions

TECTUM Roof Deck Tile is used with 218 bulbtee steel subpurlins to increase the span and diaphragm capacity of the deck. The rabbeted edges of TECTUM tile rest on the steel tee flanges of the 218 bulbtees. The space between the tile and bulbtees, are filled with gypsum grout for excellent anchorage and wind uplift resistance. When used on

no. 218 bulb tee size BINQ Mining

Nov 03, 2012 · gypsum bulb tees price – Gold Ore Crusher. Install gypsum slurry on all flanges of bulb tees and cross tees. system uses a 3″thick Tectum I panel kerfed to accept a maximum size #218 bulb tee. »More detailed

Gypsum Roof Decking, Manufacturers Of Cementitious Roof Deck

For other relevant searches, you might want to try: Cementitious Wood Fiber Plank, Gypsum Concrete Roof Deck, CEMENTITIOUS ROOF DECK BULBTEES CEMENTITIOUS . The roof deck is the structural foundation for the roofing sys mechanical fasteners, a minimum gypsum deck thickness of. 2" is typically recommended.

TECTUM I Acoustical Roof Deck Armstrong Building Solutions

TECTUM I roof deck from Armstrong Building Solutions. Excellent sound absorption, thermal barrier, compatible w/ variety of insulation & roofing materials.

ROOF DECKS Insulfoam

ROOF DECKS Roof Decks . The roof deck is the structural foundation for the roofing system. It must be designed to provide sufficient support for all dead and live loads to which it will be exposed and must provide enough resistance to racking, flexural and torsional loads to prevent any deformation that might cause a roof failure. It

SECTION 035113 CEMENTITIOUS ROOF DECK

CEMENTITIOUS ROOF DECK (CEMENTITIOUS WOOD FIBER PLANK) PART 1 GENERAL 1.01 SUMMARY A. Section Includes: Cementitious wood fiber plank roof deck and form system, including [Bulbtee] [Or] [And] [Trusstee] subpurlins. Specifier Note:

THE POTEET GROUP

Subpurlins are spaced approximately 325/8 inches o.c. and are welded to the structural framing members. No. 218 Bulb Tee subpurlins are the only size currently manufactured and are available from The Poteet Group. Reinforcing mesh for gypsum concrete is one of the following types:

Structural Panel Concrete Roof Deck USG

Structural Panel Concrete Roof Deck is versatile and economic option for both low and steep slope roofs. Unlike traditional roofing systems where multiple layers are required, Concrete Roof Deck is both the noncombustible structural sheathing and either the nail base or thermal barrier.

gypsum roof Structural engineering general discussion

Sep 12, 2002 · The gypsum roofs I have worked on were poured on steel bulb tees welded at their base flanges to the roof beams or trusses. The bulb tees had gypsum board or plywood board spanning between them and resting on the upper surface of the base flanges. The plastic gypsum was then poured on top of this board to form the roof deck. David

RE: Old Gypsum Bulb Tee Roof System seaint.blogspot

Oct 07, 2008 · 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 to learn more about this system. Is it a precast panel system or was it poured in place? I tried a search of the SEAInt archives, but for some reason it searches the entire web and not just the archives.

SECTION 075113 BUILTUP ASPHALT ROOFING jm

Excessive deflection of bulb tees, Staining of form board, Cracking, Evidence of excessive moisture. Ensure general rigidity and proper slope for drainage. Verify that deck is securely fastened with no projecting fasteners and with no adjacent units in excess of 1/16 inch (1.6 mm) out of plane relative to adjoining deck.

Structural Behavior in a Gypsum RoofDeck System

Structural Behavior in a Gypsum RoofDeck System. The results of a study of the structural action of a gypsum slab with steel bulb tee subpurlins and steel bar joist purlins in pouredinplace gypsum concrete roof decks are presented. Present (1966) practice is to design these decks on the assumption that only the steel is effective in supporting the loads to which these decks are subjected.

gypsum roof Structural engineering general discussion

Sep 12, 2002 · The gypsum roofs I have worked on were poured on steel bulb tees welded at their base flanges to the roof beams or trusses. The bulb tees had gypsum board or plywood board spanning between them and resting on the upper surface of the base flanges. The plastic gypsum was then poured on top of this board to form the roof deck. David

PRECAST BULBT SECTIONS: CONCRETE: REINFORCEMENT

In computing the composite section properties for precast concrete BulbT''s, the effect of bolster shall be neglected. For composite prestressed construction where slabs or flanges are assumed to act integrally with the precast concrete BulbT, the effective flange width shall be computed in accordance with the

AUTHORIZED TECTUM ROOF DECK SYSTEMS

Those products include formboard, bulb tees, Wire Mesh, USG Pyrofil grout (for poured in place) and SteelEdge Creteplank (for old Gypsum panels). Also, we handle Tectum Roof deck for acoustical appliions and fiberglass deck for corrosive situations. If you require a structural roof deck solution for a commercial appliion, we are the source.

Gypsum concrete construction,Bulb tees are used as

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 (30minutes) and when used

SECTION 03 55 11, GYPSUM CONCRETE FLOOR DECKS

Open web trusstees, hotrolled bulbtees or folded sheet metal tees as required by design loads, spans and fire ratings. gypsum plank decking, gypsum decking, subpurlins, crosstees, gypsum deck plank, gypsum deck, grout, deck system Description: This section specifies gypsum plank systems for fire rated interstitial decks and roof decks

RE: Old Gypsum Bulb Tee Roof System seaint.blogspot

Oct 07, 2008 · 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 to learn more about this system. Is it a precast panel system or was it poured in place? I tried a search of the SEAInt archives, but for some reason it searches the entire web and not just the archives.