UPVC Sacrificial Screed Rail System from Bluebay

Created Date: 03-09-2018

K-FORM UPVC Screed Railing provides the construction industry with an economical, efficient and environmentally friendly alternative to steel and timber formwork.

Made from 100% recycled materials, K-FORM is lightweight, durable and does not require removal after placement of concrete. It is easily cut to length on site and has pre-drilled holes in the vertical face for placing steel dowels bars and in the base for anchoring. K-FORM’s patented design features a removable top strip for joint sealing and its unique end clips allow for quick and easy installation.

Intended to be used with all types of screeds including; twin beams, roller strikes, vibro strikes, etc. K-FORM’s K135, K85 and K35 sacrificial railing replaces steel forms where joints are needed.

Bluebay are working in partnership with K-FORM to supply their range of UPVC Sacrificial Screed Rail Systems and Accessories.

We stock the following K-FORM products

Cemline Um 1 Cementitious Waterproofing

K-FORM K35 Screed Rail

For Slab thickness 50mm - 100mm

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K-FORM K85 Screed Rail

For Slab thickness 100mm - 140mm

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K-FORM K135 Screed Rail

For Slab thickness 150mm - 225mm

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K-FORM Screed Rail Accessories


25mm Extension Srtp

  • Allows increase in height of 25mm
  • Integrates seamlessly with K-FORM Screed Rails
  • Compatible with K-FORM top strip
  • Fast and easy clip on design

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Top Strip Angle Joint

Top Strip Angle Joints integrate seamlessly with K-FORM K85 and K135 Screed Rails. They provide a clean and tidy joint detail at intersections and should be used when it is intended to leave the top strip in place after pouring.

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