Sika Sikaflex 521 UV Weathering Resistant Adhesive Sealant 300ml White x 3 Pack

In stock
SKU: 54864/3
Regular price $87.99 AUD inc. GST
This is a Sample Product Title
Was $200.00 Now $100.00

Sikaflex®-521 UV is a weathering-resistant, 1-component Silane Terminated Polymer (STP) sealant that cures on exposure to atmospheric humidity. This multipurpose product  is suitable for internal and external sealing applications.

  • Ageing and weathering resistant
  • Bonds well to a wide variety of substrates without the need for special pre-treatment
  • Can be painted
  • Can be sanded
  • Low odour
  • Isocyanate- and solvent-free
  • Silicone- and PVC-free

Sikaflex®-521 UV adheres well to a wide variety of substrates and is suitable for elastic sealing and bonding. Suitable substrate materials include timber, metals, metal primers and paint coatings (2-part systems), ceramic materials and plastics. Seek manufacturer’s advice and perform tests on original substrates before using Sikaflex®-521 UV on materials prone to stress cracking. This product is suitable for experienced professional users only. Tests with actual substrates and conditions have to be performed to ensure adhesion and material compatibility.

Customer Reviews

Based on 4 reviews
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Robert Briggs (robertsbay54)

Sika Sikaflex 521 UV Weathering Resistant Adhesive Sealant 300ml White x 3 Pack

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(damcou-5433)
Sikaflex 521 UV Adhesive sealant

Comes with standard nozzles/6 months left till expiry date.In summer,store the cartridges in the fridge,and bring them out of the fridge,at least 12 hours before applying with a caulking gun.Good product,not found in major hardware stores.Recommended purchase.

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wayne annett
521

Great product,quick delivery excellent company to deal with

D
David Korasz (roadrunner555david)
Sika Sikaflex 521 UV Weathering Resistant

Great product, thanks.