Gypsol Sureflo

Gypsol Sureflo – Flow Screed

I’m Andy Parkin, Managing Director of the Multi Award Winning Speed Screed, and I’m here today to talk about Gypsol Sureflo

Gypsol Sureflo – General Overview

Gypsol Sureflo is a calcium sulphate based flowing screed, supplied in 25kg bags to be mixed on site for very small projects or when truck mixer access is limited.


Perfect for:

Not suitable for:

  • Permanently wet areas, such as commercial changing rooms/swimming pool surrounds
  • Area that require falls

Mixing Supply

Gypsol Sureflo is supplied in 25kg bags, and with the addition of water mixed onsite.

Drying Times

Approximately 1mm per day, up to 40mm. Beyond 40mm, 0.5mm per day. This is based on 20 degrees and 60 relative humidity

After 7 days the screed can be forced dried to speed up the process.

Foot Traffic

  • 24-48 hours

Screed Depths

  • Bonded 25mm
  • Unbonded 30mm
  • Floating 35mm Domestic
  • 40mm Commercial Acoustic 80kg @ 40mm
  • Coverage to conduits 25mm

Screed Super Powers

  • Up to 2000m2 per day productivity
  •  Joints at 30-40 linear meters
  •  Very low shrinkage
  • Minimal cracking
  •  Will not curl
  •  No need for curing membrane
  • No reinforcement required
  • Requires no manual compaction
  • Eco friendly calcium sulphate binder
  • Free from protein and does not harbour harmful bacteria.
  • With nearly twice the thermal conductivity of traditional sand and cement screeds Gypsol Sureflo is perfect for underfloor heating.

Feel free to contact us for further information about Gypsol Sureflo.

Our Accreditations

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Office Hours:

Monday to Friday 08.00 – 17.00

About Speed Screed

Speed Screed Limited was founded on the key principle of providing first-class customer service. It has since built itself an impressive reputation for delivering high-quality projects across the United Kingdom.
The company’s success is built on its belief in quality work, attention to detail, on-time completion, strong working partnerships and the recruitment of top-level staff. about us >

Gypsol Sureflo

Gypsol Sureflo