Interlocking pavements consists of solid, individual, high-strength concrete paving units capable of being grasped and installed with one hand. When installed, the interlock from sand between the units has …

Permeable interlocking concrete pavement, also referred to as PICP, consists of solid concrete paving units with joints that create openings in the pavement surface when assembled into a pattern.

This Tech Note covers the structural design of interlocking concrete pavement over an aggregate base as well as asphalt and cement stabilized bases, asphalt concrete and Portland cement concrete bases.

Due to the segmental nature of the pavement, concrete interlocking pavements can articulate under applied loads, much like flexible pavements. Unlike flexible pavements, the interlocking nature of the …

Herringbone patterns (45 or 90 degree) are recommended in all street applications, as these interlocking patterns provide the maximum load bearing support, and resist creep from starting, braking and …

Up to 30 Switches machines. They provide interlocking of the hazard power source with guard movement and also prevent the opening of the guard until it is safe to do so. These devices can be …

Our engineers have developed highly sophisticated interlocking systems in train depots that prevent unauthorised movements of trains, thus protecting injury or death to personnel and damage to other …