Home » Sikaflex 290 DC PRO
SKU: SK6472037

Sikaflex 290 DC PRO

Sika
In stock - 34 units available
€33,84 EUR incl. VAT
🕒 Order preparation: in 1 to 3 business days Some products are located in external warehouses
Packaging
MPN : 6472037

Sikaflex®-290 DC PRO | Polyurethane deck caulking sealant for wooden decks

Sikaflex®-290 DC PRO is a one-component polyurethane sealant specifically formulated for caulking traditional wooden boat and yacht decks. Designed to withstand harsh marine environments, it provides excellent resistance to UV, weathering and saltwater, making it ideal for open, exposed deck joints.

Once cured, the compound forms a flexible elastomer that enables fast, precise sanding and professional finishing. Sikaflex®-290 DC PRO complies with International Maritime Organisation (IMO) standards and is intended for professional use.

Key features

  • Outstanding resistance to weather and seawater
  • Durable and long-lasting
  • Fast and clean sanding
  • Excellent workability and flow
  • Extended tooling time
  • Uniform, high-quality finish

Applications

Designed for caulking wooden decks on yachts, leisure boats and commercial vessels. For reliable adhesion, perform material compatibility testing under real conditions and use appropriate primers such as Sika® Primer-290 DC where required.

Technical specifications

Chemical baseOne-component polyurethane
ColorBlack
Curing mechanismMoisture-curing
Density1.3 kg/l
Application temperature5 – 35 °C
Skin formation time90 minutes (23 °C / 50% RH)
Volumetric shrinkage3%
Hardness Shore A40
Tensile strength3 MPa
Elongation at break600%
Tear propagation resistance10 N/mm
Service temperature range-50 – 90 °C
Shelf life12 months cartridge / 9 months unipack under 25 °C

Application guidelines

Apply using suitable equipment such as pump systems, dosing units or manual piston guns. Optimal working temperature: 15 – 25 °C. Surfaces must be clean, dry and free of oil, grease and dust. Wood substrates require appropriate priming.

Cleaning

Uncured product can be removed with Sika® Remover-208 or a suitable solvent. Once cured, remove mechanically only. Clean skin with Sika® Cleaner-350H or industrial soap and water. Do not use solvents on skin.

Packaging

  • 300 ml cartridge
  • 600 ml unipack
When does the delivery take place?

Delivery times vary depending on the country and destination postal code. They will be shown at checkout and apply only to products currently in stock.
In some cases, the indicated stock includes items stored in external warehouses, and order processing may take up to 4 working days before shipping.
For products marked as Not in stock, processing may take between 5 and 15 days. If delays occur, our customer service will contact you with timely updates.

What are the warranty terms?

All our products come with a 24-month legal warranty. Some brands provide extended warranty. Contact us for more info.
Click here for more information.

Can I return a product?

You have the right to return a product within 14 days from delivery, as stated in our Refund Policy. Return shipping costs are the responsibility of the customer. Items must be returned in their original condition and packaging. Please contact us before returning.

Any other questions about this product?
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