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Concrete Repair & Protection · Concrete protection

Sikagard®-63 N

2-Part epoxy-novolac based chemical resistant protective coating

Sika TDS On demand
Available on order Not held in stock. Ask us for the current lead time and minimum order.
Brand
Sika
Packing
1 / 4 Part A8.7 kg pail Part B1.3 kg pail Refer to current price list for packaging variations
  • High chemical resistance High chemical resistance.
  • Good temperature resistance Good temperature resistance.
  • Low VOC emissions Low VOC emissions.
  • High build High build.
  • Impervious to liquids Impervious to liquids.
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  • Sika products supplierIslamabad & Rawalpindi.
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Product at a glance

Application thickness
~0,1 mm per layer; minimum 2 layers required
Pot life
TemperaturePot life +10 °C~30 minutes +20 °C~20 minutes +30 °C~10 minutes Product Data Sheet Sikagard®-63 N May 2025, Version 04.02 020303120020000061
Temperature range
+10 °C min. / +30 °C max.

Key benefits

  • High chemical resistance
  • Good temperature resistance
  • Low VOC emissions
  • High build
  • Impervious to liquids
  • Easy to mix
  • Can be applied by brush

Sikagard®-63 N — 2-Part epoxy-novolac based chemical resistant protective coating

Sikagard®-63 N is a 2-part, epoxy-novolac resin based, chemical resistant protective coating. It can be used on many types of structures or elements with mineral, metallic or resin-based substrates. The high chemical resistance provides surface protection from aggressive chemicals that can cause rapid degradation.

Recommended uses

  • Sikagard®-63 N may only be used by experienced professionals. Chemical resistant protective coating on: Concrete
  • Stone
  • Cementitious mortars
  • Renderings
  • Epoxy cement
  • Epoxy resin-based products
  • Steel
  • Silos
Technical information

Technical information

Verified performance data for Sikagard®-63 N, taken directly from the Sika Pakistan Product Data Sheet.

Sikagard®-63 N — technical data
Chemical BaseEpoxy novolac resin 10 kg Kit consisting of:
Appearance / ColourStandard colour: ~RAL 7032 (pebble grey) Other colours on request.
DensityMixed Resin: ~ 1.44 kg/l (EN ISO 2811–1) Value at +23 °C
Product DeclarationEN 1504–2 - Surface protection product for concrete - Coating Solid content by weight ~100 %
Tensile Adhesion Strength> 2.5 MPa to concrete (EN 1542)
Consumption~0.15 kg/m² per layer, minimum 2 layers required. For harsh conditions 3 layers are required. One 10 kg pail will cover ~33 m² if applied with the minimum layer thickness of 200 μm in two layers respecetively ~22 m² for
Layer Thickness~0,1 mm per layer; minimum 2 layers required
Ambient Air Temperature+10 °C min. / +30 °C max.
Relative Air Humidity≤ 80 %
Dew PointBeware of condensation! The substrate and uncured applied floor material must be at least +3 °C above dew point to reduce the risk of condensation or blooming on the finish.
Substrate Temperature+10 °C min. / +40 °C max
Pot LifeTemperaturePot life +10 °C~30 minutes +20 °C~20 minutes +30 °C~10 minutes Product Data Sheet Sikagard®-63 N May 2025, Version 04.02 020303120020000061
Waiting Time / OvercoatingTemperatureMin.Max.Full Cure +10 °C~9 hours~3 days~14 days +20 °C~5 hours~2 days~9 days +30 °C~4 hours~1 day~5 days
StandardsCE Marking and Declaration of Performance to EN 1504–2 - Surface protection product for concrete - Coating

Source: Sika Pakistan Product Data Sheet, Sikagard®-63 N (May 2025, Version 04.02).

Packaging & storage

Packaging & storage

Packaging

1 / 4 Part A8.7 kg pail Part B1.3 kg pail Refer to current price list for packaging variations

Storage

The product must be stored in original, unopened and undamaged packaging in dry conditions at temperatures between +5 °C and +30 °C. Always refer to packaging.

Shelf life

12 months from date of production if sored at below mentioned storage conditions.

Application guide

Application guide (3 easy steps)

  1. Mixing / DosingRatio Part A: Part B = 87: 13 by weight
  2. ApplicationSUBSTRATE PREPARATION Substrates must be clean, dry and free of all contaminants such as dirt, oil, grease, coatings, laitance, surface treatments, loose friable materials and and any other surface contaminants that could affect adhesion. Concrete / Stone / Cementitious mortars & rendering Concrete must be at least 3–6 weeks old. Substrates must be prepared mechanically using suitable abrasive blast cleaning or plani
  3. Cleaning of ToolsClean all tools and application equipment with a suitable solvent based cleaner immediately after use. Hardened material can only be removed mechanically.

Follow the official Sika Technical Data Sheet for full application details.

Technical documents

Data sheets for this product

Technical Library
PDF
Sikagard®-63 NProduct Data Sheet · May 2025, Version 04.02
1082 KB PDF

More data sheets in Concrete Repair & Protection

FAQs

Frequently asked questions

What is Sikagard®-63 N?

Sikagard®-63 N is a 2-part, epoxy-novolac resin based, chemical resistant protective coating. (2-Part epoxy-novolac based chemical resistant protective coating)

What packaging is available?

1 / 4 Part A8.7 kg pail Part B1.3 kg pail Refer to current price list for packaging variations

What is the shelf life?

12 months from date of production if sored at below mentioned storage conditions. The product must be stored in original, unopened and undamaged packaging in dry conditions at temperatures between +5 °C and +30 °C. Always refer to packaging.

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