Roll Thread Coupler
Roll Thread Coupler: Class L
(IS 16172 – 2023)
Application area – Residential and commercial structures.
Advantages:
- Economical alternative to laps.Easy installation, no torque wrench required.
- Shortens construction cycle times
- Fast cycle time: less than 30 seconds per thread.
- Same coupler model for standard splicing and position splicing (when none of the rebar can rotate).
Types of Roll Thread Coupler:
STANDARD SPLICE (TYPE A):
Easy connection using bar rotation until full thread engagement (type A method). No risk of mis-match or cross-threading
POSITION SPLICE (TYPE B):
Even when both bars cannot be turned by using the same standard coupler. The coupler is fully engaged onto the extended thread of the connecting bar (step 1). The assembly is simply completed by butting the bars end to end and screwing back the coupler on to the first bar until full engagement.
REDUCER COUPLER:
The MASTECH Roll thread system offers special transition couplers between various rebar sizes that conveniently avoid the difficult task of planning in advance the need of transitions.