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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

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Platform Compatible Version
IFC
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2

Revit
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3

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