Acra Screed Concrete Systems
Acra Screed Ground System
Acra Screed For Metal Decking
Refurbish and Structural Concrete Topping


Screeding Companies

Screeding Companies

Screeding Companies

Acra Screed Ground System

Acra Screed Ground System

Acra Screed Ground System


The standard set up for the Acra Screed ground system.

"We believe Acra Screed to be the most Versatile and Accurate, Adjustable Concrete Screed Rail system anywhere in the world."

Acra Screed is a patented, award winning screed chair system, providing a unique stability and accuracy second to none.   This capability encompasses both High Tolerance flooring and Slabs with multiple cross falls, each with an accuracy of plus or minus half a millimetre.

Suitable for Power Screeds or the Hand Tamp, in a range of heights or thicknesses between 100 millimetres and 1.2 metres.

  • Precision adjustments of +/- 1/2mm ( +/- 1/50”)
  • Depths of 100mm - 1.2m (4” - 4’)
  • Supports power screeds
  • Quick & easy to set up
  • Saves Labour & materials

Base Block

Base Block

The reinforced concrete Base Block has a dual purpose supporting the Steel reinforcement and foundation for the screed rail itself. Turning the Block at 90 degree intervals achieves four different cover heights; of 40, 50, 75 and 100mm (1½, 2, 3 and 4”) with no interference to structural steel.

Stud Connectors

Stud Connectors

These push-fit connectors fit into the Base Block insert and support the Rail Support.

Rail Support

Rail Support

Specifically designed to hold the Screed Rail a Double Rail Support is used for where two rails meet.   Rail Supports are available in various lengths to suit your requirements with slab depths up to 300mm held as a standard stock size. Depths greater than 300mm are made to order and have now been supplied for slabs up to 1.6 meters deep. Under Rails Now available:  30mm x 12mm Rail for even greater versatility – please note that rail supports are made to order for this rail size.

Speed Adjuster

Speed Adjuster

Fitted into a cordless drill the Speed Adjuster is designed to slot into the profile of the Rail Support making set up time exceptionally fast. Adjustments can be made to +/- half a millimetre (One fiftieth of an Inch) 

The Rail

The Screed Rail

Our Standard size rails are 50 x 8mm (2” x 5/16ths) or 40 x 8mm (1½”x5/16ths) and are available in 6 meter (20’) lengths.  Bespoke Rail supports can be manufactured to work with different rail depths for example 25mm (1”). The Rail itself is reusable and easy to clean.

 

Our Selection of Base Block Cover Heights

40mm (1½")

50mm (2")

75mm(3")

100mm (4")

Acra Screed Ground System
Acra Screed Ground System
Acra Screed Ground System
Acra Screed Ground System

 

Alternative Concrete Screed

Patent Numbers

EP. Patent Reference Number 1,354,107
US. Patent Reference Number 7,086,203
GB. Patent Application Reference Number (Acradeck) 0815783.6
GB. Patent Application Reference Number (Acradeck - new channel design) 0822812.4
GB. Patent Application Reference Number (Acraplug) 0803184.1
GB. Trade Mark Registration Reference Number 2,463,374

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