SikaSeal 75 Hard Setting Mastic 1.5l
Standard Delivery 3-5 Days
- Excellent impact, wear and chemical resistance.
- Complies with UK prison safety and security specifications.
- Smooth, glossy finish.
- Suitable for permanent water immersion.
Orders placed before 2pm Monday – Friday (excluding Bank Holidays) will be dispatched the same day if ‘Next Day Delivery’ is displayed on the product listing. Orders placed after this time will be dispatched the following working day.
Orders for non-stock items will be dispatched within 3-5 working days unless contacted by Customer Services.
Saturday and timed deliveries are available on request. Please contact [email protected] or call 01708 855 698 for more information.
Please note postcodes in some areas of the Scottish Highlands and offshore addresses require a delivery surcharge and in some cases can take longer to be delivered. Please contact [email protected] or call 01708 855 698 for a delivery quote.
AB36-38, AB55-56, FK17-21, G83, GY9, HS1-9, IM (ALL), IV (ALL), JE (ALL), KA27, KA28, KW0-14, KW15-17, PA20-78, PH15-18, PH19-29, PH32-33, PH45-48, PH30-31, PH34-44, PH49-99, PO38, ZE (ALL)
It is the customers responsibility to provide an accurate delivery address. If the courier is unable to deliver your order due to issues with access to the delivery address, your goods will be returned to the local delivery depot for delivery on the next working day. Please note a redelivery charge of up to £89 plus VAT per pallet may be applied. If your order is undelivered and returned to us a restocking fee may also be applied.
Please inform us of any delivery restrictions (eg weight restrictions, narrow roads). Failure to do so may incur a redelivery charge if the courier cannot access the delivery address due to undeclared or incorrect delivery restrictions. A redelivery charge of up to £89 plus VAT per pallet may be applied.
If your order is over 150kg it may be delivered on a pallet. The courier will notify you of a two hour delivery window. In the event that no one is available at the address to receive the delivery a charge of up to £89 plus VAT per pallet may be applied for redelivery.
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SikaSeal 75 FAQs
What is SikaSeal 75?
SikaSeal 75 is  two-part, hard-setting mastic that cures to form a durable, pick and chemical-resistant seal, engineered to withstand minor extension movements and substantial compression.
What can SikaSeal 72 be used for?
SikaSeal 75 can be used for:
- Cells, holding areas and secure perimeters requiring vandal resistant joints.
- Perimeter securing of cell windows, doors and sanitaryware.
- Swimming pools.
- Compression joints in shower rooms and areas where long-term immersion in water is likely.
How do I prepare the substrate before applying SikaSeal 75?
Ensure surfaces are free from flaking material, dust, rust and grease. Degrease if necessary.
How do I mix SikaSeal 75?
Add the complete contents of the Part B tin into Part A. Mix using a paddle mixer until homogeneous, approximately 2-3 minutes.






