🖤 Seal it strong, seal it smart — the pro’s choice for flawless finishes!
SikaSikaflex 221 is a professional-grade, multi-purpose polyurethane adhesive sealant offering up to 45 minutes of workable open time. It cures into a permanently elastic, sag-resistant seal that can be sanded and painted for a seamless finish. Compatible with a wide range of materials including metals, ceramics, plastics, and painted surfaces, it’s NSF-approved for incidental food contact and available in multiple colors, making it the ultimate versatile sealant for demanding projects.
| Manufacturer | Sika Everbuild |
| Part number | SIKAFLEX221/40 |
| Item Weight | 0.44 g |
| Product Dimensions | 5 x 5 x 23 cm; 0.44 g |
| Item model number | 221 |
| Colour | Black |
| Style | Compact |
| Material | Polyurethane |
| Item Package Quantity | 1 |
| Special Features | Strong |
| Included components | 1x Cartridge |
| Batteries included? | No |
| Batteries Required? | No |
A**T
Works
Works wellEasy to use
R**S
Very strong stuff.
A fantastic quality product, used it to fix rear tailgate spoiler to my VW transporter , and once it's set its super strong.
D**N
Good quality adhesive/mastic
I used this to bond and seal a rear window into an old Land Rover. Easy to apply with a mastic gun.
J**M
Reliable and Effective Solution
The Sika Sikaflex 221 Adhesive Sealant in Black, 300 ml, has proven to be a reliable and effective fix for a persistent roof leak in my car. As someone who values quality and durability in automotive repairs, finding a trustworthy adhesive sealant that can withstand the elements and provide a long-lasting solution has been a top priority, and this product has truly delivered on its promise.The strong and durable adhesive properties of the sealant have effectively sealed the leak in my car's roof, providing a secure and watertight bond that has stood up to various weather conditions and environmental factors without any signs of deterioration or weakening. The versatile and multi-purpose nature of the sealant has made it a practical and efficient choice for addressing various automotive repair needs beyond just the roof leak.
G**Y
Ideal
Very strong . Great quality
M**S
Great product
Great product and service
V**D
Excellent glue & sealant, perfect for sealing edges of my outdoor mirror
Easy to apply - worked well for gaps ranging from a few millimetres to almost 1cm, and has perfectly sealed the edges of a large (>2m long) outdoor mirror on a concrete wall.
M**N
Silafex
Great adhesive wouldn't use anything else
Trustpilot
1 week ago
2 months ago
