The Double Tee represents the core of the precast parking system. Pads are specially engineered to accommodate double tee weight and scale.
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Sizes with 10 ft.
. With a span capability of up to 75 Ft natatoriums gymnasiums and manufacturing facilities. A precast concrete double-tee is typically fabricated with a 2-in-thick 50 mm flange and topped in the field with cast-in-place concrete or fabricated with a 4-in-thick 100 mm pretopped flange Fig. When steel and concrete are fused together in a unique double tee configuration it creates superior load bearing capacities.
SPI Double Tees are designed to efficiently span in the range of 30. Double tee unit weights are per square foot of deck area. DOUBLE TEE FLANGE FIRE RESISTANCE.
Double-tee flanges during manufacturing and are welded to adjacent double-tees during erection in the field. Double Tees The ideal solution for large floor spans Double Tee is a large prestressed precast concrete unit which with the addition of an in situ topping forms a structural suspended floor suitable for use in most types of buildings. They are an excellent choice for car-parks and supermarkets where large column-free spaces are required.
Each pad is equipped with a sensor to confirm that the load is engaged. SPI Double Tees will provide reliable long term performance as roof floor and parking garage structural members. Precast prestressed concrete Double Tees offer many advantages making them suitable for construction of elevated parking decks as well as the substrate for waterproofing roofing systems and buildings.
Double tees are ideal for spans and loads that exceed the capacity of hollowcore slabs and cast-in-place systems. Unistress is a subsidiary of Petricca Industries founded in 1968 by the Petricca family. Over the past decade double tees have been integrated into the building envelope for use in floor and roof systems.
In non-residential buildings the roof structure may be flat. What is precast double tee. Structural concrete is an alternative for flat roof construction.
Double Tee Wall Panels 147k PDF Precast Prestressed Columns 598k PDF Precast Prestressed Solid and Sandwich Wall Panels 218k PDF Precast Reinforced Solid and Sandwich Wall Panels 130k PDF Precast Reinforced Solid Non-Load Bearing Wall Panels 202k PDF Prestressed Hollow Core and Sandwich Wall Panels 229k PDF. Double tees are a design marvel that combine strength and durability. Precastprestressed cast-in-place and shellWithin the precastprestressed concrete roofing the double tees are the most common products used for roof span up to 60 feet 18 m.
Double tees are pre-manufactured from prestressed concrete which allows construction time to be shortened. From 30 to 40 short spans to clear spans over 100 for gymnasiums cafeterias swimming pools etc. Our precastprestressed concrete double tee is a favorite among parking structure designers.
Double Tee is a large prestressed precast concrete unit which with the addition of an in situ topping forms a structural suspended floor suitable for use in most types of buildings. Double tees can be constructed in 24 in 26 in 28 in 30 in. They are an excellent choice for car-parks and supermarkets where large column-free spaces are required.
Manufacturer of standard and custom precast and prestressed concrete double tees. A double tee or double-T beam is a load-bearing structure that resembles two T-beams connected to each other side by side. Sidebar Double Tee Advantages.
Double Tee Roof Slabs 12 f c 35 to 40 Inverted Tee or ELL Beams 6 f c 10 to 20 Hollow Core Slabs 6 f c 45 to 50 GENERAL NOTATION Width of Precast Depth of Precast Description Section ft Section in of Section 10DT24 15 DT Double Tee Slab IT Inverted Tee Beam LB ELL Beam 4 f c. East Texas Precast holds one of Texass largest Double Tee manufacturing facilities with 3 beds measure. The system can also be.
Products include floor and roof double tees composite and non-composite concrete double tees concrete pretopped double tees and bridge deck double tees. Manufactured in a controlled environment our Double Tees provide a high quality and consistent product with clean undersides perfect for parking structures food processing facilities and other structures where open areas below are the main objective. The combination of robust reinforcing steel and the depth of the legsstems allows the Double Tee to support loads over long spans.
The Double Tee systems large unit and span size. Our manufacturing plant in Pittsfield Massachusetts is located halfway between New York and Boston serving all of New. Let us know what your current and future needs are and we will design it right the first time.
56TH STREET TAMPA FLORIDA 33610 813 626-1141 FAX 813 623-6406 PRODUCT UNIT WEIGHTS NOTES. Precast Double Tees have traditionally been used in parking structures. Whether you need a Standard or Custom Precast Form Helser is here to support your project.
Our Double Tees are resistant to deterioration from weather. The highly popular double tee slab system is an excellent choice for an economical dependable floor or roof system on other types of structures as well. East Texas Precast manufactures field topped double Ts that are typically dimensioned at 12 by 60 for a 36 by 60 bay but can be adjusted to different sizes.
The remarkable strength of a double tee is the result of a design and manufacturing system that uses the best attributes of high-strength steel reinforcement and concrete. T A M P A I N C. High-performance precast prestressed double tees have been the go-to structural floor framing in parking structures for many decades and there is no reason to think they will not continue to do so into the future.
Unistress Corporation specializes in the design production and construction of large scale precastprestressed concrete structures. Precast prestressed concrete double tees offer many advantages making them suitable for construction of elevated parking decks as well as the substrate for waterproofing roofing systems and buildings. They posses a natural fire resistance and are well suited for our hurricane prone area.
Variable pad positions ensure even lifting and avoidance of key stress points. Our double tee forms are built extremely robust. The steel prestressing strands in the legs of the Double Tee are what allows for the long contentious spansThese strands are bunched together in the bottom of the leg causing the double Tee to arc upward when the floor or roof load is applied downward pressure the precast Double Tee is designed to resist these loads in a way superior to any other roofing or floor system.
With spans up to 60 feet Fabcon Double Tees are an excellent long-span solution. The combination of robust reinforcing steel and the depth of the legsstems allows the double tee to. There are three main categories for such method.
