Links
Toggle Nav
Advanced Search
call
0
cart Cart 0 Shopping Cart
Menu
Account
main product photo
Loading...
Sikaflex-521UV White 300ML 54864

Sikaflex-521UV White 300ML 54864

Sikaflex-521UV Black 300ML 60179

£13.92

Sikaflex®-521 UV- recommended for sealing our range of Seitz, Freucamp and CWD Windows

This multipurpose product is suitable for internal and external sealing applications.

Availability: In stock
SKU
60179
Add to Wish List Add to Compare
unarchive
Easy Returns

Your satisfaction is our priority.

local_shipping
Free Delivery

On orders above £100.

touch_app
Click & Collect

Order now and collect at our store.

delivery
Delivery across the UK

Guarantees swift and secure transportation across the entire UK

Testimonials

Great prices, great products. Websites easy to use. Customer service here is impeccable ( especially Joe, went above and beyond to make sure i was happy). Couldn't recommend conversion shop highly enough. Thank you.
Cosy Campers Logo
Jason M.
Excellent service, knowledgeable staff.
Cosy Campers Logo
Fionnughla F.
Great shop, very knowledgeable & helpful staff. Thanks Conversion Shop!
Cosy Campers Logo
Irene B.
Very helpful when I went in to collect my order.
Cosy Campers Logo
Lisa M.
Knowledgeable staff, always very helpful.
Cosy Campers Logo
Phillip G.
Great service! Had exactly what I was looking for.
Cosy Campers Logo
Jonathan H.
Highly recommend, very helpful.
Cosy Campers Logo
Zara M.

Sikaflex®-521 UV- recommended for sealing our range of Seitz, Freucamp and CWD Windows

Weathering-resistant STP adhesive sealant with a wide adhesion range

Sikaflex®-521 UV is a weathering-resistant 1-component Silane Terminated Polymer (STP) adhesive / sealant that bonds well to a wide variety of bonding surfaces such as metals, ABS, PC, FRP and wood with usually no need for special pre-treatment. This multipurpose product is suitable for internal and external sealing applications.  

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

Usage

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-component systems), ceramic materials and plastics.
This multipurpose product is suitable for internal and external sealing applications. 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.  
Frequently Ordered
  1. Sikaflex-521UV Black 300ML 60179
    Rating:
    0%
    £13.92
    Add to Wish List Add to Compare
  2. NEW
    Sikaflex Sanisil- Bathroom Sealant-White- SikaSeal
    Rating:
    0%
    £9.57
    Add to Wish List Add to Compare
  3. Sikaflex-521UV White 300ML 54864
    Rating:
    0%
    £13.92
    Add to Wish List Add to Compare
  4. Flexi Spray GF248 Trimming Adhesive 500ML Spray Glue
    Rating:
    0%
    £6.01
    Add to Wish List Add to Compare
  5. Sika Aktivator-205 (Sika Cleaner-205) 1000ml - 117498
    Rating:
    0%
    £18.50
    Out of stock
    Add to Wish List Add to Compare
  6. SIKA 522 Motorhome/ Caravan- Weathering Resistant 634863
    Rating:
    0%
    £13.05 As low as £11.31
    Add to Wish List Add to Compare
  7. Sikaflex-221 Black 300ML
    Rating:
    0%
    £13.05
    Out of stock
    Add to Wish List Add to Compare
unarchive
Easy Returns

Your satisfaction is our priority.

local_shipping
Free Delivery

On orders above £100.

touch_app
Click & Collect

Order now and collect at our store.

delivery
Delivery across the UK

Guarantees swift and secure transportation across the entire UK

Testimonials

Great prices, great products. Websites easy to use. Customer service here is impeccable ( especially Joe, went above and beyond to make sure i was happy). Couldn't recommend conversion shop highly enough. Thank you.
Cosy Campers Logo
Jason M.
Excellent service, knowledgeable staff.
Cosy Campers Logo
Fionnughla F.
Great shop, very knowledgeable & helpful staff. Thanks Conversion Shop!
Cosy Campers Logo
Irene B.
Very helpful when I went in to collect my order.
Cosy Campers Logo
Lisa M.
Knowledgeable staff, always very helpful.
Cosy Campers Logo
Phillip G.
Great service! Had exactly what I was looking for.
Cosy Campers Logo
Jonathan H.
Highly recommend, very helpful.
Cosy Campers Logo
Zara M.

Christmas Tree

Merry Christmas to All

As a thank you to everybody for your support in 2025 - we are having a special holiday sale

10% off all orders placed online from 23rd December until midnight on 4th Jan.
All orders will be dispatched week commencing Jan 5th.
Have a lovely holiday, see you all in 2026!

Christmas Tree

Merry Christmas to All

As a thank you to everybody for your support in 2025 - we are having a special holiday sale

10% off all orders placed online from 23rd December until midnight on 4th Jan.
All orders will be dispatched week commencing Jan 5th.
Have a lovely holiday, see you all in 2026!

× Close