Bostik Pro S41 Window & Door Frame Silicone 310ml - Clear

Name: Bostik Pro S41 Window & Door Frame Silicone 310ml - Clear
Brand: Bostik
SKU: 3jurmupmdh
Availability: InStock

This professional-grade neutral cure silicone sealant is developed for sealing window and door fra...

Best current price£10.69from Bradfords

Colour

Grey White

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Product Information

Full details

This guide is for anyone using Bostik Pro S41 Silicone Sealant for sealing window and door frames. It provides a durable, weather-resistant seal suitable for interior and exterior use. A key benefit is its flexibility, accommodating up to 25% movement. Keep in mind that while it's UV resistant, prolonged direct sunlight exposure may eventually impact its appearance.

All features

Colour	White
Brand	Bostik

Extended Product Information

FAQs

What is the shelf life of Bostik Pro S41?

The shelf life is typically 12 months when stored in original, unopened packaging in a cool, dry place.

Can I paint over the sealant?

No, this is not recommended. The sealant is designed to be a permanent, flexible seal that is not paintable.

Is Bostik Pro S41 suitable for use in aquariums?

No, it is not recommended for aquarium use.

What is the temperature range for application?

It can be applied in temperatures between +5°C and +40°C.

How do I remove cured Bostik Pro S41?

Cured sealant can be removed mechanically using a sharp blade or sealant remover.

Is the sealant waterproof?

Yes, it is waterproof when fully cured.

Does this sealant contain any solvents?

No, it is a neutral cure silicone sealant and does not contain any solvents.

Troubleshooting

Sealant isn't adhering properly.

Ensure surfaces are clean and dry. Use a primer if necessary. Check the expiry date of the sealant.

Sealant is cracking after application.

Ensure the movement capability matches the joint size. Check for proper application technique.

Sealant looks uneven.

Use a smoothing tool or wet finger immediately after application to create a smooth finish.

Sealant is not curing.

Check the temperature and humidity levels. Ensure adequate ventilation. Clean off uncured sealant and reapply.

Pros and Cons

Pros

Excellent for sealing window and door frames.
Accommodates significant movement, preventing cracks.
Suitable for both indoor and outdoor applications.
Environmentally friendly packaging with PCR cartridge.
Low emissions, making it safe for use indoors.
UV and weather-resistant, ensuring a long-lasting seal.

Cons

Appearance may be affected by prolonged direct sunlight.
Requires proper surface preparation for optimal adhesion.
Specific application techniques are needed for best results.
Not suitable for all types of materials; check compatibility.
Limited color options available.

Setup, Compatibility & Care

Surface Preparation: Ensure surfaces are clean, dry, and free from dust, oil, and loose materials. Use a suitable cleaner if necessary.
Application: Apply the sealant smoothly and evenly using a caulking gun. Cut the nozzle at a 45-degree angle to the desired bead size.
Tooling: Use a wet finger or a smoothing tool to create a neat finish and ensure proper contact with the surfaces.
Curing Time: Allow the sealant to cure completely according to the manufacturer's instructions, typically 24-48 hours.
Compatibility: Bostik Pro S41 is compatible with a wide range of materials. Always test for compatibility on a small, inconspicuous area before full application.
Care: Clean any excess sealant immediately with a damp cloth. Once cured, the sealant is resistant to most cleaning agents, but avoid harsh chemicals or abrasives.

Compatibility Table

| Material | Compatibility | Notes |

| :--------------- | :------------ | :-------------------------------------- |

| Glass | Excellent | |

| Wood | Good | Ensure surface is treated or primed. |

| Aluminum | Excellent | |

| uPVC | Excellent | |

| Concrete | Good | Surface needs to be clean and prepared. |

| Natural Stone | Test first | Potential for staining. |

| Painted Surfaces | Good | Test adhesion before full application. |