In addition the underfloor sockets of the duct system are decouplable so that they float in the screed.
Floor ducts in screed.
Return flanges give recessed support to the pre cut plywood covers laid flush with the rest of the finished floor.
Standard specifications sizes all floor ducting profiles are 2500mm long.
In addition to the standard sizes shown below we can also make any special size without minimum quantities.
The duct incorporates an integral quick assembly coupler and intermediate fixing clamps to ensure an efficient site installation.
We can make new lids and service boxes to suit your existing trunking.
1982 class z2 and a 12mm plywood cover to bs 1203.
This decoupling avoids cracks in the neighbouring floor covering and screed.
The underfloor sockets in the three basic heights cover a large height adjustment range of between 70 and 220 mm screed height.
Manufactured to the highest specification our trunking systems are created to nut and bolt together saving on installation time and cost.
Cableduct supplies a range of trunking and service box solutions for flush screed and in screed underfloor applications a service box can be fitted in any screed floor with a minimum of at least 55mm screed depth.
The standard system is designed around a screed variance of 65 75mm however non standard variations are available on request.
Underfloor screed floor ducting.
Couplers and intermediate fixing are pierced to accommodate fixings to floor slab.