Isocrete Fast K-Screed
Application

Ideal for construction and refurbishment projects where the screed needs to be trafficked or overlaid quickly. Typical fast track applications include shopping centres, hospitals, schools, retail outlets.

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

Description

A semi-dry cementitious screed incorporating proprietary accelerating, water reducing and shrinkage compensation additives. Standard and Heavy Duty Isocrete Fast-K Screed can be utilised in bonded, unbonded or floating screed constructions. Isocrete Fast K-Screed Heavy Duty is a thicker formulation of Isocrete Fast K-Screed Standard.

Features and benefits:

  • Fast cure.
  • BS 8204 -1.
  • Early installation.
  • Workability properties.
  • Use with under floor heating.

Application:

Ideal for construction and refurbishment projects where the screed needs to be trafficked or overlaid quickly. Typical fast track applications include shopping centres, hospitals, schools, retail outlets.

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

General information

Finish

Trowelled or floated

Features

Fast cure, early installation of floor finishes, excellent workability, suitable for underfloor heating

Material

Cementitious screed

WarrantyDescription

10 year warranty

Uniclass 2015

Pr_35_31_06_12 Cementitious levelling screed mixesPrimary

CAWS

M10/130 Proprietary quick drying levelling screeds

M10/7 Proprietary quick drying levelling screeds

Specification data - Cementitious levelling screed mixes

Product Reference

Isocrete Fast K Screed

Cement

Portland Cement CEM 1

Cement additions

Required

Coarse aggregate

6 mm single size aggregate

Fine aggregate

Sharp sand

Additives

Fast K additive

Bond strength

>1.5 N/mm²

BRE test

Category A

CompressiveStrength

Standard: >25 N/mm²

Heavy duty: >30 N/mm²

Cure time

Light traffic: 8 hours, Full traffic: 3-5 days, Curing under polythene: 12 hours

Density

1800-2000 kg/m³

Fibre reinforcement

Isocrete PP Fibres or D49 steel fabric for unbonded or floating applications

Impact resistance

Category A

Minimum thickness

-

Bonded

15 mm (M bond primer)

20 mm (Polymer 70 primer)

Unbonded

40 mm

Floating (domestic): 65 mm

Floating (commercial): 75 mm

Floating (acoustic insulation): 40 mm

Thickness range

15-100+ mm

Uses

Fast track construction and refurbishment projects for shopping centres, hospitals, schools, and retail outlets, etc

Standard product features

Features:

Fast cure, early installation of floor finishes and suitable for underfloor heating.

Finish:

Trowelled or floated.

Material:

Cementitious screed.

Size:

15-100+ mm.

Warranty Description:

Ten year warranty.

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