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Application

For fast track construction and refurbishment projects where the screed needs to be trafficked or overlaid quickly.


IMPORTANT: All specification information must be checked against the individual site requirements. Flowcrete advises that specifications are confirmed with their technical experts.

Description

A hardening cement used in conjunction with fast track refurbishment contracts. Isocrete Screedfast 1000 will give a Category B screed and will dry to 75% relative humidity (RH) in three to four days at 20°C. Isocrete Screedfast 2000 will give a Category A screed and will dry to 75% RH in 24 hours at 20°C.


The product may be laid bonded, unbonded or floating (for weight saving and thermal or sound insulation) and can be used with proprietary underfloor heating systems.


Features and benefits:

  • Early traffic by following trades (three hours).
  • Pump or hand applied.
  • Can be applied on substrates up to 85% relative humidity (RH).
  • Early installation of sensitive finishes (24 hours).
  • Workability properties that are easy to use.
  • Low shrinkage that minimises cracking.
  • Abrasion and impact resistance.
  • Fast track construction and refurbishment, in bonded, unbonded, or floating systems, suitable for underfloor heating.

General information

Color

Grey

Finish

Trowelled

Material

Cement

Warranty description

Ten year

Uniclass

Pr_35_31_06_69 Quick-drying levelling screed mixesPrimary

CAWS

M10/115 Cement:sand levelling screeds

M10/192 Proprietary self smoothing wearing screeds

M10/4 Cement:sand levelling screeds

Specification data - Quick-drying levelling screed mixes

Cement

Isocrete Screedfast.

Coarse aggregate

6 mm single size.

Fine aggregate

0/4 mm (MP) category 1 sand.

Fibre reinforcement

If required: Isocrete PP Fibres or D49 steel mesh.

Mix

1:4.

CompressiveStrength

>25 N/mm².

Cure time

5 hours (working on), 2 days (full traffic), 3-4 days (dry to 75% RH).

Density

1800–2000 kg/m³.

Minimum thickness

Bonded (epoxy primer): 15 mm.

Bonded (Isocrete Polymer 70 primer and bonder): 30 mm.

Unbonded: 50 mm.

Floating (domestic): 65 mm.

Floating (commercial): 75 mm.

Thickness range

15–75 mm.

Impact resistance

Category B.

BIM objects

BOS

NBS BIM Object Standard

This BIM object has been authored to meet the requirements of the NBS BIM Object Standard.

Find out more about the NBS BIM Object Standard.

Platform Compatible Version
IFC
-

2

Revit
-

3

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