MASCO Catalog: Concrete Forming & Accessories
160 MASONS SUPPLY COMPANY Oregon (800) 537-3407 ♦ Washington (800) 537-6216 Clackamas | Eugene | West Eugene | Hillsboro | Medford | Portland | Salem | Ridgefield | Seattle | Tacoma | Woodinville M A S C O . N E T SPLICING ICC and SWL information available on request. DOWEL BAR SUBSTITUTE SPLICING Dextra Form Fixer Dextra Rolltec Form Fixer is a mechanical splice system with a Rolltec coupler and steel reinforcing bar. The Form Fixers are a dowel bar (DB) replacement, typically specified to provide continuity and structural integrity in monolithic applications for reinforced concrete construction. The DBA coupler/bar assembly is furnished with an attached square mounting plate that is nailed to a wood faced form to facilitate the positioning of reinforcement. Once the formwork is removed, the externally threaded dowel in (DI) splice bar is screwed into the exposed end of the DBA coupler/bar assembly, creating a mechanical butt splice of two sections of reinforcing steel. The Rolltec Form Fixer splice system is readily available for No. 4,5,6,7,8 steel reinforcing bars. • Saves time and money • Improves ease of concrete placement • Eliminates drilling holes in formwork and simplifies form stripping • Provides for efficiency in slip and jump forming • Eliminates potential on-site safety hazards due to exposed dowels • Maintains rebar continuity in segmental concrete construction • Protects valuable formwork by allowing stripping, cleaning and recycling of forms in less time • Exceeds ACI ® , UBC ® and IBC ® Building Code Requirements The Form Fixer mechanical splice system consists of a Rolltec coupler with a steel square mounting plate attached to one end of the coupler. The Couplers are manufactured from steel complying with GB/T699 or GB/T8162 grade 45, with a minimum specified yield and tensile strengths of 45 and 85 ksi (315 and 590 MPa) respectively. The ends of the steel reinforcing splice bars are threaded with metric threads to mate with the internal threads of the coupler. The steel reinforcing splice bar complies with ASTM A615 grade 60 or ASTM A706 grade 60 for No 4,5,6,7,8. FORM FIXER DBA COUPLER/BAR ASSEMBLY Type I Item Number Rebar Size “A” Length (inches) “L” Length (inches) DEX DBA424 #4 24” 1-1/2” DEX DBA430 #4 30” 1-1/2” DEX DBA436 #4 36” 1-1/2” DEX DBA448 #4 48” 1-1/2” DEX DBA524 #5 24” 1-7/8” DEX DBA530 #5 30” 1-7/8” DEX DBA536 #5 36” 1-7/8” DEX DBA548 #5 48” 1-7/8” DEX DBA630 #6 30” 2-5/16” DEX DBA636 #6 36” 2-5/16” DEX DBA648 #6 48” 2-5/16” DEX DBA760 #7 60” 2-1/2” DEX DBA860 #8 60” 2-11/16” Additional lengths are available upon request. FORM FIXER DI SPLICE BAR Type I Item Number Rebar Size “A” Length (inches) “L” Length (inches) DEX DI424 #4 24” 3/4” DEX DI430 #4 30” 3/4” DEX DI436 #4 36” 3/4” DEX DI448 #4 48” 3/4” DEX DI524 #5 24” 1” DEX DI530 #5 30” 1” DEX DI536 #5 36” 1” DEX DI548 #5 48” 1” DEX DI630 #6 30” 1-1/8” DEX DI636 #6 36” 1-1/8” DEX DI648 #6 48” 1-1/8” DEX DI760 #7 60” 1-1/4” DEX DI860 #8 60” 1-3/8” Additional lengths are available upon request. DBA coupler/bar assembly DI splice bar A A L L
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