Bar Lock Rebar Couplers
When used with epoxy coated grade 60 rebar bar lock l series couplers develop 135 fy strength and bar lock s ca series couplers develop 125 fy strength.
Bar lock rebar couplers. Most building code requirements for masonry construction now require longer lap lengths for some bar sizes. Screwlok projection heights vary with location on the rebar. The d250sca is made from usa melted and rolled steel. Dimensions are basic for detailing purposes only.
The zap screwlok exceeds 125 of the specified yield strength of the rebar and is approved by or meets the following. Bar lock couplers are effective when used as a positional coupler when the rebar is fixed in place or when the rebar is free to rotate. The dayton superior bar lock coupler system provides a simple quick cost effective method for splicing deformed rebar in tension and or compression applications. Manufacture and exporter of rebar couplers.
Dayton superior d250 s ca 10 bar lock rebar coupler. The serrated grip rails are embedded in the rebar as the lock shear bolts are tightened. Rebar couplers also known as mechanical splices are used to join lengths of rebar together. Concrete cover is critical orientate coupler to obtain dimension b shown above.
By means of market leadership sales expertise and worldwide distribution we consistently provide customer focused solutions that provide the highest quality results and cost effective installations. This has resulted in making construction more difficult. The d250sca bar lock is a type 1 rebar coupler consisting of a thick walled tube specially designed lock shear bolts serrated grip rails and a center stop pin. Bar lock couplers utilize lock shear bolts and serrated grip rails to mechanically splice the rebar.
These products all durable and efficient are of international quality standards and most competitively priced. Dayton superior d250 s ca 8 bar lock rebar coupler. To achieve the full performance strengths the epoxy must be completely removed from the rebar in the region where the. Rebar coupler mechanical rebar couplers rebar lap splice bar lock rebar coupler position coupler positional coupler.
They are available in rebar s. Aci 318 icbo and aashto. Dayton superior d250 s ca 11 bar lock rebar coupler. Offers customers a broad range of engineered mechanical splice systems for the benefit of the reinforced concrete construction industry.