NBS Source
Isocrete Screedfast 1000

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 - easy to use.
  • Low shrinkage - minimises cracking.
  • Abrasion and impact resistance.

General information

Color

Grey

Finish

Trowelled

Material

Cement

WarrantyDescription

Ten years

Size

15–75 m

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 Enhanced data

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 (Isocrete 1000).

1: 3 (Isocrete 2000).

Product Reference

Isocrete Screedfast 1000

Isocrete Screedfast 2000

CompressiveStrength

> 25 N/mm² (Isocrete 1000).

>30 N/mm² (Isocrete 2000).

Cure time

Working on: 5 hours (Isocrete 1000).

Full traffic: 2 days, Dry to 75% RH: 3-4 days (Isocrete 1000).

Walk on: 3 hours (Isocrete 2000).

Full traffic: 1 day, Dry to 75% RH: 1 day (Isocrete 2000).

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.

Uses

Fast track construction and refurbishment, in bonded, unbonded, or floating systems, suitable for underfloor heating.

Impact resistance

Category B (Isocrete 1000).

Category A (Isocrete 2000).

Digital objects

Platform Compatible Version Certified to
IFC

IFC2X3

1

1.3
Revit

Revit 2016

2

2.0
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