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Sealants · PU sealants

Sikaflex® PRO-3

Sika TDS On demand
Available on order Not held in stock. Ask us for the current lead time and minimum order.
Brand
Sika
Packing
300 ml cartridge12 cartridges per box 600 ml cylindrical foil pack20 foil packs per box Refer to current price list for packaging variations
  • Movement capability ±35 % Movement capability ±35 %.
  • Good mechanical and chemical resistance Good mechanical and chemical resistance.
  • Bubble-free curing Bubble-free curing.
  • Over-paintable Over-paintable.
  • Good adhesion to defined construction materials Good adhesion to defined construction materials.
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  • Sika products supplierIslamabad & Rawalpindi.
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Product at a glance

Temperature range
+5 °C min./+40 °C max.

Key benefits

  • Movement capability ±35 %
  • Good mechanical and chemical resistance
  • Bubble-free curing
  • Over-paintable
  • Good adhesion to defined construction materials
  • Very low emissions

Sikaflex® PRO-3

Sikaflex® PRO-3 is a 1-part, polyurethane, tough, coloured, elastic joint sealant for sealing many types of joint configurations in floors and civil engineering structures. It provides a waterproof seal with good mechanical properties, is resistant to chemicals and remains elastic over a wide range of temperatures.

Recommended uses

  • Horizontal and vertical interior and exterior sealing joint applications: Food industry
  • Cleanrooms
  • Sewage treatment plants
  • Tunnels
  • Floors
  • Pedestrian and traffic areas
  • Car park parking decks
  • Warehouse and production floor areas
Technical information

Technical information

Verified performance data for Sikaflex® PRO-3, taken directly from the Sika Pakistan Product Data Sheet.

Sikaflex® PRO-3 — technical data
Chemical BasePolyurethane i-Cure® Technology
Colourrange to be defined by local sales organisation
Density~1,35 kg/l (ISO 1183–1)
Product DeclarationEN 15651–4: PW EXT-INT CC 25 HM EN 14188–2 - Joint fillers and sealants - Cold applied joint sealants
Shore A Hardness~37 (after 28 days) (ISO 868) Secant Tensile Modulus ~0,60 N/mm 2 at 100 % elongation (+23 °C) (ISO 8339) ~1,10 N/mm
Elongation at Break~600 % (ISO 37) Tear Propagation Resistance ~8,0 N/mm (ISO 34)
Movement Capability± 25 % (ISO 9047) ± 35 % (ASTM C 719)
ConsumptionJoint length [m] per 600 ml Joint width [mm]Joint depth [mm] 61010 3,31512 1,92016 1,22520 0,83024
Sag Flow0 mm (20 mm profile, +50 °C) (ISO 7390)
Ambient Air Temperature+5 °C min./+40 °C max.
Substrate Temperature+5 °C min./+40 °C max. Minimum +3 °C above dew point temperature
Curing Rate~3,5 mm/24 hours (+23 °C / 50 % r.h.) (CQP* 049–2) * Sika Corporate Quality Procedure
Skin Time~60 minutes (+23 °C / 50 % r.h.) (CQP 019–1) Tooling Time ~50 minutes (+23 °C / 50 % r.h.) (CQP 019–2)
StandardsCE Marking and Declaration of Performance to EN 15651–4 - Sealants for non-structural use in joints in buildings - Sealants for pedestrian walkways. Classification: PW EXT-INT CC 25 HM CE Marking and Declaration of Perfo

Source: Sika Pakistan Product Data Sheet, Sikaflex® PRO-3 (May 2021, Version 03.01).

Packaging & storage

Packaging & storage

Packaging

300 ml cartridge12 cartridges per box 600 ml cylindrical foil pack20 foil packs per box Refer to current price list for packaging variations

Storage

The product must be stored in original, unopened and undamaged sealed packaging in dry conditions at temperatures between +5 °C and +25 °C. Always refer to packaging.

Shelf life

15 months from date of production

Application guide

Application guide (2 easy steps)

  1. ApplicationSikaflex® PRO-3 is supplied ready to use. Prepare the end of the foil pack or cartridge, insert into the sealant gun and fit the nozzle. Extrude Sikaflex® PRO-3 into the joint ensuring that it comes into full contact with the sides of the joint and avoiding any air entrapment. Finishing As soon as possible after application, sealant must be
  2. Cleaning of ToolsClean all tools and application equipment with Sika® Remover-208 immediately after use. Hardened mater- Sikaflex® PRO-3 ial can only be removed mechanically. For cleaning skin, use Sika® Cleaning Wipes-100.

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

Technical documents

Data sheets for this product

Technical Library
PDF
Sikaflex® PRO-3Product Data Sheet · May 2021, Version 03.01
511 KB PDF

More data sheets in Sealing & Bonding · Waterproofing

FAQs

Frequently asked questions

What is Sikaflex® PRO-3?

Sikaflex® PRO-3 is a 1-part, polyurethane, tough, coloured, elastic joint sealant for sealing many types of joint configurations in floors and civil engineering structures.

What packaging is available?

300 ml cartridge12 cartridges per box 600 ml cylindrical foil pack20 foil packs per box Refer to current price list for packaging variations

What is the shelf life?

15 months from date of production The product must be stored in original, unopened and undamaged sealed packaging in dry conditions at temperatures between +5 °C and +25 °C. Always refer to packaging.

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