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B&Q£9.49Visit shop B&Q - Ulti-Mate Low Modulus Neutral Cure Lmn Builders Silicone Sealant Eu3 Black
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The Bond It Ulti-Mate LMN Builders Silicone Sealant is a professional-grade, high-performance solution designed for construction contractors and serious DIY enthusiasts who require long-term durability in high-movement joints. Its primary advantage is its neutral cure formula, which offers excellent adhesion and 25-year flexibility, though it requires meticulous surface preparation to ensure the bond remains secure over time.
| Colour | Black |
|---|---|
| Brand | Bond it |
Yes, Bond It Ulti-Mate is formulated for both indoor and outdoor use, providing excellent weather resistance.
No, it offers primeless adhesion to most common building materials including glass, timber, and metal.
No, silicone-based sealants are not paintable. The paint will not adhere to the surface of the silicone.
The sealant forms a skin within 5 minutes and will continue to cure through the joint depth over several days depending on temperature and humidity.
It is rated to accommodate joint movement of up to 30%, making it highly effective for expansion joints.
Yes, because it is a neutral cure silicone, it is chemically compatible with concrete and will not cause staining or degradation.
Ensure the substrate was completely clean and dry before application; any dust or oil film will prevent bonding.
The product begins to skin over after 5 minutes; apply shorter lengths of sealant at a time to allow for proper finishing.
Use masking tape on either side of the joint before applying the sealant to achieve perfectly straight lines, removing the tape immediately after tooling.
To ensure a professional application, follow these guidelines:
