Leave In Concrete Screed Rails

Combiform is a leave in place screed rail system to guide beams and screeds.

Leave in concrete screed rails.

The rails remain in place after concrete placement and become a permanent part of the floor. A versatile prefabricated leave in place screed rail system provides a guide for the mechanism being used to install the screed. It is an easy to use fast track installation system. Simply connect sections of combiform rail to create the span you need and level them with the adjusting screws.

The strip can be left in place or later removed for caulking if required. The combiform system is easy to set up and it doesn t require the concrete to be pre leveled before screeding. In addition the plastic. Both the rails r tubes and screeding apparatus.

With the addition of a plastic top extender a stable base can be provided for running any type of screeding mechanism. A leave in place range of screed rails suitable for screeds and concrete floors from 40mm deep. Note that the wire mesh is chaired to the proper height in the slab and is discontinuous at the rail. The system ensures the straightness and flatness tolerances of screeds with depths from 40 mm to 120 mm and enables construction of super flat screeds.

A versatile prefabricated leave in place unirail screed rail system enables easy installation of super flat screeds. When tie bars are specified they can be inserted through holes cast in the rails. Leave in place concrete screed rails have been used most commonly in slab on grade work but now the rails are being used for elevated slabs on metal decks. Resembling steel railroad rails the precast members are produced with heights of 1 to 6 inches and standard lengths of approximately 17 feet.

Holes cast in the sides of the rail permit dowels or tie rods to be. The system ensures the straightness and flatness tolerances of screeds with depths from 40 mm to 120 mm and enables construction of super flat screeds. Stocked for fast delivery. Leave in place concrete screed rails rest on concrete pads placed at 5 to 6 foot intervals.

Supplying and installing combiform products throughout the uk from northampton. Once the rails are set the operator pulls the screed on top of them to achieve a flat and level floor. Precast leave in place screed rails for floor construction. With the addition of a plastic top extender a stable base can be.

Combiform is a lightweight leave in place screed rail system that is cast into the concrete potentially saving time and transport costs. Providing an outstanding for final result with an instantly levelled floor crack allocation control which saves time and labour ensuring a quality finish. Permasteel leave in place formwork for concrete floors permaban with three styles and different height options our permasteel screed rail is versatile durable and quick and easy to install internally and externally. It is an easy to use fast track installation system.

This permits the use of vibrating truss type screeds for concrete consolidation without requiring form stripping. Precast concrete screed rails for this use in floor construction have recently been introduced in the united states.