Dowsil 799 Glaze & Go Silicone Sealant - White

Name: Dowsil 799 Glaze & Go Silicone Sealant - White
Brand: Dowsil
SKU: fqcaksweyb
Availability: InStock

DOWSIL(tm) 799 EU Glaze and Go Sealant is a one-part neutral curing, low modulus silicone sealant ...

Best current price£8.39from Bradfords

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Product Information

Full details

This guide helps users effectively apply and maintain Dowsil 799 Glaze & Go Silicone Sealant, ideal for glazing and weathersealing applications. It's a versatile sealant suitable for various materials, offering excellent weather resistance and flexibility. However, it's crucial to ensure proper surface preparation for optimal adhesion and long-term performance.

All features

Colour	White
Model Part Number	4068751/C05
Brand	Dowsil

Extended Product Information

FAQs

What is the skin-over time for Dowsil 799?

The skin-over time is approximately 12 minutes.

What is Dowsil 799 suitable for?

Dowsil 799 is suitable for glazing and weathersealing applications.

Does Dowsil 799 contain a fungicide?

Yes, it contains a fungicide to prevent mold growth.

What are the temperature limits for Dowsil 799?

The operating temperature range is -50 to +150°C.

What standards does Dowsil 799 meet?

It conforms to ISO 11600-FG-25LM.

How should I clean the sealant?

Use a mild soap and water solution. Avoid abrasive cleaners.

How long does it take for Dowsil 799 to cure?

It cures within 24 hours (2.5 mm).

Where can I use this sealant?

It can be used in areas of high humidity and is UV-resistant, making it excellent for outdoor applications.

Troubleshooting

Sealant isn't adhering properly.

Ensure the surface is clean, dry, and free of any contaminants. Use a primer if recommended for the specific materials.

Sealant is cracking or peeling.

Check if the movement in the joint exceeds the sealant's movement capability. Reapply the sealant if necessary.

Mold growth is present.

Clean the area thoroughly, removing all mold. Ensure proper ventilation and consider reapplying the sealant if the original application was not sufficient.

Pros and Cons

Pros

Excellent weather resistance, protecting against the elements.
Fast skin-over time, allowing for quicker project completion.
Contains fungicide, preventing mold growth in humid environments.
Good adhesion to a variety of materials.
Flexible and accommodating to movement.

Cons

Requires proper surface preparation for optimal adhesion.
May not be suitable for all types of construction materials.
Specific application instructions must be followed to avoid issues.

Setup, Compatibility & Care

Surface Preparation:

Clean the surfaces thoroughly. Remove any dirt, grease, or old sealant. Use a suitable solvent if necessary.
Ensure the surfaces are dry before applying the sealant.

Application:

Cut the nozzle to the desired bead size.
Apply the sealant using a caulking gun, ensuring consistent pressure for a smooth bead.
Smooth the sealant with a spatula or your finger (dipped in soapy water) to achieve a professional finish.

Compatibility:

Dowsil 799 is compatible with most plastics, including PVCu and polycarbonate.
Always test the sealant on a small, inconspicuous area to ensure compatibility with the specific material.

Care:

Avoid exposing the sealant to water or cleaning agents for the first 24 hours (cure time).
Clean the sealant with a mild soap and water solution. Avoid abrasive cleaners.