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  • Sika Concrete Primer, Polyurea Primer for Cementitious Lam Roof Waterproofing, Exterior, Pale yellow, 11.5 L

Sika Concrete Primer, Polyurea Primer for Cementitious Lam Roof Waterproofing, Exterior, Pale yellow, 11.5 L

Product Code: PTG276.00026
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Sika Concrete Primer, Polyurea Primer for Cementitious Lam Roof Waterproofing, Exterior, Pale yellow, 11.5 L

Product Code: PTG276.00026
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Sika
Sika is a global leader in specialty chemicals for the construction and industrial sectors. The company develops and supplies innovative products and systems for bonding, sealing, damping, reinforcing, and protecting structures. With a strong focus on sustainability and performance, Sika serves a wide range of applications including concrete production, waterproofing, roofing, flooring, and structural strengthening.
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Sika Concrete Primer, Polyurea Primer for Cementitious Lam Roof Waterproofing, Exterior, Pale yellow, 11.5 L

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    Sika Concrete Primer, Polyurea Primer for Cementitious Lam Roof Waterproofing, Exterior, Pale yellow, 11.5 L

    0.00 € without VAT 0.0 EUR

    1.00 lei

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    Polyurea primer on cementitious substrates for LAM Roof Waterproofing

    Sika® Concrete Primer is a 2-part, polyurea/polyurethane-hybrid primer for cementitious substrates. The rapid curing performance allows overcoating of Sika® Liquid Applied Membrane (LAM) roofing systems after 30 minutes.

    • Very good bond strength to substrate
    • Reduces the likelihood of outgassing from susceptible substrates
    • Helps to stabilise substrates
    • Easy to apply
    • Can be filled with quartz sand and used as a scratch coat
    Usage
    Primer on cementitious substrates for use with exterior applications of:
    • SikaRoof® MTC
    • Sikalastic® roofing systems
    • Sikafloor® balcony waterproofing systems
     
    Advantages
    • Very good bond strength to substrate
    • Reduces the likelihood of outgassing from susceptible substrates
    • Helps to stabilise substrates
    • Easy to apply
    • Can be filled with quartz sand and used as a scratch coat
    Packaging

    11.5 L container

    9.0 L Part A
    2.5 L Part B

    Refer to current price list for packaging variations
    Colour

    Liquid / pale yellow
    Application Information
    Mixing Ratio

    Primer

    Part A : Part B = 3,64:1 (by volume)

     

    Ambient Air Temperature

    +5 °C min. / +30 °C max.
    Dew Point

    Beware of condensation.

    The substrate and uncured applied material must be at least +3 °C above dew point
    Substrate Temperature

    +5 °C min. / +30 °C max.
    Substrate Moisture Content

    ≤ 4 % parts by weight

    The following test methods can be used: Sika®-Tramex meter, CM-measurement or Oven-dry-method. No rising moisture according to ASTM (Polyethylene-sheet).
    Pot Life

    Sika® Concrete Primer is designed for fast curing. High temperatures combined with high air humidity will increase the curing process. Mixed material in opened containers must be applied immediately. In opened containers, the material will form a film after ~1 hour.
    Waiting Time / Overcoating

    Temperature

    Minimum

    Maximum

    +10 °C

    60 minutes

    		24 hours
    +20 °C30 minutes24 hours

    Apply an additional coat if 24 hours is exceeded before coating.

    Times are approximate and will be affected by changing ambient conditions particularly temperature and relative humidity.

    The above design is only a sample of the options available, for reference purposes only. Our policy of continuous improvement may result in a change of specifications without notice. If any discrepencies might be between the data sheet values and standards, we reserve the rights to make technical changes. Our company will not be held responsible, as all or any of pictures, drawings, weights and dimensions details or other elements in this document are only indicative and must not be considered contractual. Contact our sales team for other specifications or custom made products.

    Contact our sales team for other specifications or custom made products.
    Preview TDS
    Download TDS
    General Specifications
    Packaging 11.5 L
    Chemical Base Solvent-based polyurea
    Usage Primer for cementitious substrates in roofing and flooring systems
    Application Method Brush or roller
    Usage Area Exterior
    Color Pale yellow
    Service Temperature +5 °C min. / +30 °C max.
    Storage Conditions The product must be stored in original, unopened and undamaged sealed packaging in dry conditions at temperatures between +0 °C and +25 °C. Always refer to packaging.
    Density ~1.02 kg/l (at +23 °C)(EN ISO 2811-1)
    Consumption ~0.13 kg/m² per coat
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