Dacoprep AF
Application

Used for the pre-treatment (primer and barrier) of asphaltic and bituminous substrates (e.g. mastic asphalt and bitumen membranes) in preparation for the application of subsequent DacoShield liquid waterproofing and surfacing products.

Description

A two-component, fast-reactive and flexible polymethyl methacrylate (PMMA)-based resin primer. It is a fast-curing primer used as a barrier on asphaltic and bituminous substrates in preparation for the later application of DacoShield liquid waterproofing systems.

Features and benefits:

  • Good adhesion to asphaltic and bituminous substrates.
  • Simple to apply and fast-curing.
  • Can also be applied in sub-zero temperatures.
  • Hydrolysis and alkali-resistant.
  • Solvent-free.
  • CE marked.

Applications:

Used for the pre-treatment (primer and barrier) of asphaltic and bituminous substrates (e.g. mastic asphalt and bitumen membranes) in preparation for the application of subsequent DacoShield liquid waterproofing and surfacing products.

General information

Uniclass 2015

Pr_35_31_66_57 Non-bituminous primersPrimary

CAWS

J31/10 Warm deck roof coating

J31/110 Cold deck roof coating

J31/120 Warm deck roof coating

J31/130 Inverted roof coating

J31/353 Waterproof coating

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Specification data - Non-bituminous primers

Product Reference

Dacoprep AF

Standard product features

Technical characteristics:

  • Appearance: White.
  • Curing time: 3 hours. Can be walked on after 45 minutes. Rainproof after 30 minutes.
  • Density: 1.03 g/cm³.
  • Consumption rate: 0.40–0.80 kg/m² (depending on substrate).
  • Application temperature: Substrate: 3–50°C; air: 3–35°C. The relative humidity must be ≤90%.

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