This UniBond Silicone-based Black Sealant, 280ml, is designed for creating strong, waterproof seal...This UniBond Silicone-based Black Sealant, 280ml, is designed for creating strong, waterproof seals in a variety of installations. Ideal for use around windows, doors, and bathrooms, it provides long-lasting, flexible protection against moisture and drafts. Its black finish makes it suitable for both visible and discreet sealing needs. The 280ml tube ensures ample coverage for multiple jobs. UniBond Multi-Purpose Indoor Sealant, Waterproof Sealant and Joint Filler, Mould-Resistant, Waterproof and Multi-Purpose Silicone Sealant, for... UniBond Indoor Multi Purpose Cartridge 274g Black Waterproof Mould resistant - contains a fungicide Durable - 15 year guarantee Adheres to most common household surfaces Colour: Black Coverage: Approx. 11m
Unibond Multi-Purpose Indoor Sealant, Waterproof Sealant And Joint Filler, Mould-Resistant, Waterproof And Multi-PurposeFree delivery in 1–3 days£14.09Visit shop →
Product Information
Full details
This guide is for anyone using Unibond Black Sealant for sealing applications. It's designed to create strong, waterproof seals around windows, doors, and in bathrooms. While it offers long-lasting protection, proper surface preparation is crucial for optimal adhesion.
All features
Colour
Black
Brand
Unibond
Extended Product Information
FAQs
How long does the sealant take to cure?
Curing time varies depending on the conditions, but typically it takes 24-48 hours for a full cure.
Can I paint over the sealant?
No, it is not recommended to paint over the sealant.
What surfaces can I use it on?
It can be used on most common household surfaces such as tiles, glass, and wood. Always check the product label for specific material compatibility.
Is it waterproof?
Yes, it provides a waterproof seal.
What is the shelf life of the sealant?
The shelf life is typically 12-18 months from the date of manufacture when stored properly.
How do I remove cured sealant?
Cured sealant can be removed using a sharp blade or a sealant remover, following the manufacturer's instructions.
Troubleshooting
Sealant isn't sticking
Ensure the surface is clean, dry, and free of any old sealant or debris. Use a primer if recommended for the surface.
Sealant is cracking
Ensure the sealant is suitable for the movement in the joint. Ensure the joint is not too wide, apply in thin layers.
Mould growth
Ensure the area is well-ventilated and clean regularly. Remove and replace the sealant if mould growth persists.
Pros and Cons
Pros
Creates a strong, waterproof seal
Mould-resistant formula for use in bathrooms and kitchens
Long-lasting with a 15-year guarantee
Flexible to accommodate movement
Suitable for various household surfaces
Cons
Requires proper surface preparation for optimal adhesion
May require a sealant gun for application
Black colour may not be suitable for all applications
Setup, Compatibility & Care
Setup:
Ensure the surface is clean, dry, and free from loose debris.
Cut the nozzle at a 45-degree angle to the desired bead size.
Insert the cartridge into a sealant gun.
Apply the sealant evenly along the gap or joint.
Smooth the sealant with a wet finger or a smoothing tool.
Compatibility:
Suitable for use on most common household surfaces.
Check the product label for specific material compatibility.