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SiegelProof PRO25

Rapid Cure Class III Undertile Membrane

Product Benefits

  • Premium waterbased Class III SBR membrane.
  • Self-priming, can be used with primer or without primer of new substrates.
  • Rapid curing with 1 hour recoat and 4 hour tile over times.
  • Excellent adhesion to most materials including steel and PVC.
  • Complies with AS4858 Wet Area Membranes Class III.
  • Lov VOC and meets Greenstar requirements.
     
Blue Grey
TDS

Description

Description

Packaging:

15L Pail

Product Description

SiegelProof PRO25 is a premium waterborne undertile and wet area class III waterproofing membrane.

It is formulated to be used as either a primed or primerless membrane with rapid recoat and tile over times for fast job completions.

High tear and puncture resistance for professional and commercial applications.

Suitable Substrates

SiegelProof PRO25 is suitable for use onto concrete, cement render, brick, plaster, cement sheet, MDF, plywood sheet, aggregate block and steel.

Applications

Applications

SiegelProof PRO25 is formulated for most commercial and residential underscreed or undertile applications – including permanent immersion.  

Technical Data

Technical Data
Product Type Waterborne SBR Membrane  One Component
Recommended Coats 2 Coats
Recoat Time   1 hour
Tack Free Time   1-2 hours
Dry Film (per coat) 330 Microns AS2358 AS4858
Coverage Per Coat 2m2 / L
Wet Film (per coat) 500 microns
Tile / Overcoat 4 hours
Colour Grey / Blue
Clean Up  Water
Shelf Life  12 months
Application Hand Applied

Test Data

Test Data
Adhesion Concrete – 1.5 N/mm2 AS1580.408.5
Fibre Board – 2.0 N/mm2
Plywood – 1.8 N/mm2
Brick – 2.5 N/mm2
Steel – 3.0 N/mm2
Water Vapour Transmission 1g/m2 / 24 hours ASTM E96
Hardness 29 shore A ASTM D2240
Elongation 317% AS4858
Flexibility 2mm AS1580.402.1
VOC 13 g/L SCAQMD 304.91
Tensile Strength 1.6-1.9 MPa As4858 A1(a)
Chemical Resistance 7 Day Immersion Dilute Acids – Good
Dilute Alkali – Good
Salt Solution – Good
Water Absorption 2.73% AS 3558.1

Testing & Approvals

Testing & Approvals

  • Green Star: Design & As Built v 1.1: Indoor Pollutants 13.1 Paints, Adhesives, Sealants & Carpets.
  • AS4654 Waterproofing of External Above Ground Building Elements.
  • AS4858 Wet Areas Membranes Class III & AS3740 Waterproofing of Wet Areas
  • AS4020 Products for use with Drinking Water.

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