HOME SILICONE SEALANT
Bostik Home silicone sealant is a high quality silicone adhesive designed for durable, flexible sealing in various DIY projects. You can use this waterproof silicone sealant in the bathroom, kitchen, and other appliances. Mould-resistant with a long-lasting finish. Its silicone formula bonds strongly to non-porous surfaces while remaining permanently flexible and weatherproof. Note, this product is not a paintable silicone, but does have non-yellowing purposes.
Clear
Features & benefits
This waterproof silicone sealant is suitable for use in bathrooms, kitchens and on household appliances. It is mould resistant and provides a long-lasting finish. The sealant offers excellent resistance to UV radiation, weathering, ageing and water. It also provides good chemical resistance and is unaffected by diluted acids and alkalis, soap and household detergents. The formulation bonds strongly to many non-porous surfaces while remaining permanently flexible. It has a non-sag consistency, making it suitable for vertical applications. The product remains flexible over a wide temperature range from -45°C to 150°C.
Surface Compatibility
The sealant exhibits good adhesion to many non-porous materials, including glass, ceramics, enamel, porcelain, coated wood, painted surfaces, stainless steel, aluminium and certain plastics.
Smart advantages
Mould resistant
100% waterproof
Permanently flexible
Low shrinkage
Non yellowing
Downloads & resources
Bostik DIY South Africa Seal - Home Silicone Sealant Technical Data Sheet (439.82 KB)
Bostik DIY South Africa Seal - Home Silicone Sealant Safety Data Sheet (86.42 KB)
How to use
Ensure surfaces are clean, dry and free of loose materials, dust, grease, rust and other contaminants before applying the silicone sealant.
Use masking tape to achieve a clean, even sealant line and to eliminate cleaning difficulties on porous surfaces when working with a waterproof sealant.
Remove the tape before the sealant skins.
90ml Tube
- Remove the cap and pierce seal with reverse side of cap.
- Cut the nozzle to desired bead size and screw onto tube.
- Apply silicone at a slight angle in a continuous bead to the prepared joint.
- After use, remove the nozzle, wipe clear and replace the cap firmly.
280ml Cartridge
- Cut the tip off the cartridge and screw on the nozzle.
- Cut the tip of the nozzle at an angle to achieve the desired bead size.
- Apply with a caulking gun in a continuous bead to the prepared joint.
- Remove unwanted silicone immediately.
- Smooth down after application within 3-5 min before skin formation occurs, by using a flat or rounded tool.
- Sealant dries to touch in approximately 45 minutes and reaches full cure after approximately 24 hours.
Applications
Bostik Home silicone sealant is typically used for sealing, bonding and mending tasks in and around the home. Including sealing around bathroom and kitchen fittings, bonding signboards, insulating appliances and fixing leaking plumbing. It also performs as an effective adhesive on non-porous surfaces where an elastic gap-filling bond is required.
Limitations
- This product cannot be painted over
- Not suitable for fishtanks
- It is not suitable for alkaline surfaces such as concrete, fibrous cement, asbestos, plaster and marble. It is not suitable for certain metals including mild steel, lead, copper, tin, galvanized iron, brass or zinc as corrosion may occur.
- Discolouration may occur when in contact with some organic elastomers such as EPDM, APTK, Neoprene and bituminous surfaces.
- It is not suitable for mirrors as it may affect the mirror backing. It is not suitable for natural stone including marble, granite and quartzite. It will not adhere to certain plastics such as polyethylene, polypropylene and Teflon. Do not apply when relative humidity is below 10%, as this will affect the cure rate.
Calculator
Related tutorials
DIY wooden peg trivet
FAQs
Can you paint over Home Silicone Sealant?
No, Home Silicone Sealant cannot be painted over. For best results, ensure any painting is completed before applying the sealant. The sealant forms a skin in approximately 45 minutes under normal conditions. Full curing typically takes around 24 hours per 2 mm thickness, depending on temperature and humidity.
How long does Home Silicone Sealant take to dry?
The sealant forms a skin in approximately 45 minutes under normal conditions. Full curing typically takes around 24 hours per 2 mm thickness, depending on temperature and humidity.
How do I store my silicone?
To maximize the shelf life of an opened silicone cartridge, we recommend that the nozzle be removed and a piece of plastic placed over the cartridge tip after which the nozzle must be screwed back on. A large screw inserted into the nozzle tip also helps to extend the life. Store in a cool environment.
How do I remove cured silicone?
Cured sealant must be removed mechanically with a sharp knife or chemically with Bostik Silicone Stripper. Always test on a small surface first.
Which sealant is the right one for my application?
Our Glue Guide can help you find the best adhesive for your application.
How to clean silicone sealant?
For best results, clean silicone sealant while it is still uncured using a solvent such as turpentine or paraffin and a clean cloth. Once cured, the sealant can only be removed mechanically, for example with a sharp knife, or with a dedicated silicone remover.
How to dissolve silicone sealant
Cured silicone sealant cannot simply be dissolved. It must be removed either mechanically or by using a specialised silicone stripper designed to break down the material.
BATH SILICONE SEALANT
CAR SILICONE SEALANT
MARINE SILICONE SEALANT
SHOWER SILICONE SEALANT
Stuck on what glue to use?
Use this guide to find out what product to use for your job.
Start the Glue Guide