
Product Description
Connolly Key Joints are an innovative continuous pour solution designed for contraction joints in slab-on-ground concrete applications. They streamline construction by enabling uninterrupted pours, improving slab performance, and reducing construction downtime.
These Key Joints are manufactured from roll-formed galvanised steel, serving as durable leave-in-place formwork that helps control shrinkage-induced cracking. Installation is quick and precise thanks to the patented peg and wedge system, which secures the profile in place with minimal effort.
Featuring a unique tongue profile, Connolly Key Joints deliver effective load transfer while reducing slab stepping for a smoother finish. For heavy-duty and high-load applications, the pre-formed knockouts allow easy integration with Connolly Universal Dowel Sleeves (UDS). These dowel sleeves lock into the steel section using the patented twist-fix system, ensuring reliable alignment and long-term load transfer performance.
Features
Designed for continuous concrete pours to improve efficiency and slab performance
Available in four different profile heights to suit various slab thickness requirements
Integrated knockouts for multiple dowel sizes, ensuring flexibility for load transfer applications
Patented wedge fixing system allows quick installation with accurate height adjustment
Reinforced with stiffening ribs for straighter, more durable contraction joints
Galvanised steel coating provides long-lasting corrosion resistance in harsh environments
Can be used as a screed guide, helping achieve precise slab levels quickly and easily
Compatible with a range of capping options for different project applications
Helps reduce slip and trip risks, minimising potential liability on job sites
SPECIFICATIONS:
Additional Features | Details |
---|---|
Keyjoint Pack Size |
50 and 100 Keyjoint per pack |
Description |
Key Joint for 200mm slab |
Slab thickness [mm] | 200 |
Profile heights [mm] | 180 |
Length [m] | 3.00m |
Knock-out holes | Knock-out holes to suit UDS Sleeves at 150mm centres |
Material | Galvanised Z275 |
Wedges | 4 |
Pegs | 4 |
Peg dimensions | 8.5mm x 500mm |
Joint deflection | Minimum |
Request A Free Quote
Please fill out the below form for a nonobligatory written quote on a Connolly - 200mm x 3.0m keyjoint, 4 pack of wedges, 500mm long pegs.