Sika Sikaflex 521 UV - Weathering Resistant STP Adhesive Sealant - Multipurpose - Low Odour - Age And Weather Resistant - Light Grey - 300ml
Sika Sikaflex 521 UV STP Adhesive Sealant, Black, 300ml
Overall Rating: 4.8 / 5 (average from multiple review sources, as of 11 Aug 2026)
Based on a total of 80,524 customer reviews from independent review platforms.
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Based on a total of 80,524 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Cheapest Price
In stock
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£11.91
Delivery from £20.20
Sika Sikaflex 521 UV STP Adhesive Sealant, Black, 300ml
Overall Rating: 4.8 / 5 (average from multiple review sources, as of 11 Aug 2026)
Based on a total of 80,524 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 80,524 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Cheapest Total Price
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£17.99
Delivery from £4.49
Sikaflex 521 Uv Weather Resistant Adhesive Sealant Light Grey 300Ml
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 6 Aug 2026)
Based on a total of 24,333 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 24,333 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 5 - 11 working days of receiving cleared payment.
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£32.09
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PROFESSIONAL PRODUCT - Designed for use by professional applicators. DURABLE FORMULA - Once cured, this flexible polymer adhesive is resistant to ageing and weathering, ensuring long-lasting bonds. WIDE RANGE OF APPLICATIONS - Ideal for bonding a wide range of substrates without the need for priming, including timber, metals, metal primers and paint coatings, ceramic materials and plastics. ADAPTABLE AND SAFE - This Sikaflex sealant is crafted from isocyanate and is solvent-free, meaning it's flexible and can be safely sanded and painted once cured. SUITABLE FOR INTERIOR AND EXTERIOR USE - Use this hardwearing, long-lasting and protected grey sealant anywhere regular or flexible finishes are required. THREE COLOURS AVAILABLE - Apply this light grey sealant using a hand, pneumatic or electric-driven piston gun. Also available in white and black., Weight: 0.9259415004 Pounds, Manufacturer: Sika
£11.91
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Sika Sikaflex 521 UV STP Adhesive Sealant, Black, 300ml - Details
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We have found 3 prices for Sika Sikaflex 521 UV STP Adhesive Sealant, Black, 300ml. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
Sika Sikaflex 521 UV STP Adhesive Sealant, Black, 300ml - Price Information
- Cheapest price: £11.91
- The cheapest price is offered by Amazon-marketplace.co.uk. You can order the product there.
- The price range for the product Sika Sikaflex 521 UV STP Adhesive Sealant, Black, 300ml is €£11.91to €£32.09 with a total of 3 offers.
- Payment methods: The online shop Amazon-marketplace.co.uk supports: Direct debit, Visa, Mastercard
- Delivery: The shortest delivery time is In stock working days offered by Amazon-marketplace.co.uk.
1 Variants from £11.39
Sika Sikaflex 521 UV - Weathering Resistant Silane Terminated Polymer Adhesive Sealant - Age Resistant - Low Odour - Overpaintable - Black - 300ml
£11.39
Amazon-marketplace.co.uk
Delivery from £20.20
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Sika Sikaflex 521 UV - Weathering Resistant Silane Terminated Polymer Adhesive Sealant - Age Resistant - Low Odour - Overpaintable - Black - 300ml
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SIKA - Adhesive and Sealant - Sikaflex-521 FC - Transparent - 290 ml
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Sika Sikaflex 521 UV - Weathering Resistant Silane Terminated Polymer Adhesive Sealant - Age Resistant - Low Odour - Overpaintable - Black - 300ml (Pack of 2)
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3 x Sikaflex 521 UV Black 300 ml Polyurethane Hybrid Sealant
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Polyurethane Hybrid Sealant Flex 521 UV White 300 ml for Indoor and Outdoor Use
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