• PCB Sperrputz

    Article No. 054425

    PCB Top

    Skim plaster for the remediation of PCB-contaminated building elements

    Colour: antique white | 0544
    Size / Quantity

    Brochures

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    Product specifications

    On delivery

    Compressive strength > 5 N/mm²
    Maximum grain size 0.5 mm
    Layer thickness Single layer 15 - 30 mm
    Bulk density Approx. 1.4 kg/dm³
    Water requirement Approx. 5.6 l/25 kg

    The stated values represent typical product characteristics and are not to be construed as binding product specifications.

    Field of application

    • For use indoors
    • Repairing materials with secondary contamination to prevent the diffusion of volatile PCBs
    • Stable interior wall paints and synthetic resin plasters with secondary contamination after pre-treating with Remmers quartz primer
    • Mineral wall building materials and substrates that can be plastered

    Properties

    • Significantly reduces PCB diffusion from building materials with secondary contamination
    • Can be applied by hand and with conventional plaster machines
    • Hydraulically hardening
    • Preparation
      • Substrate requirements

        Clean, dust-free and capable of supporting a load.

      • Preparations

        Pre-wet the substrate so that it is slightly moist.

        Apply product as a bonding layer > 50% opaque.

        U2_M_134

    • Application
      • Application temperature: min. 5 °C max. 30 °C
      • Toothed trowel / toothed blade
      • Apply product using a suitable tool or machine.

         

    • Application instructions
      • Once it has hardened, mortar must not be made workable again by adding either water or more wet mortar.

        Protect wet mortar surfaces against frost, rain and drying out too quickly for at least 4 days.

        Hairline/shrinkage cracks are safe and are not cause for complaint as they do not impair the properties of the mortar.

        Please contact Remmers Technical Service (phone +49 5432 83900) before applying with machine processing.

    • Working tools / cleaning
      • Toothed trowel / toothed blade
      • Mixer, trowel, smoothing trowel

      • Clean tools with water while the material is still fresh.

    • Storage / shelf life
      • Store dry, protect for moisture / close containers
      • Shelf-life 12 months
      • If stored in an unopened container and in a dry place, the product will keep for approx. 12 months.

    • Usage
      • 1.2 kg / mm thick layer / m²
      • Approx. 1.2 kg/m²/mm layer thickness
        Approx. 8 kg/m² for a 6 mm layer (as per test certificate)

      • Apply to a large enough trial area to determine the precise amount required.

    • General information
      • Do not use on gypsum-based substrates.

        The mixing water must be of drinking water quality.

        Low chromate content in accordance with Directive 2003/53/EC.

        Always set up a trial area/trial areas first.

        Current regulations and legal requirements must be taken into account and deviations from these must be agreed separately.

        The relevant test certificates must be observed when planning and carrying out work.

    • Disposal instructions
      • Larger quantities of leftover product should be disposed of in the original containers in accordance with the applicable regulations. Completely empty, clean containers should be recycled. Do not dispose of together with household waste. Do not allow to enter the sewage system. Do not empty into drains.

    • Safety / regulations
      • For further information on the safety aspects of transporting, storing and handling the product and on disposal and environmental matters, please see the current Safety Data Sheet.