SKU
L062047
Quantity Discount
- Up to 11£7.79Inc VAT
- 12 & Over £7.19 Inc VAT
£7.79
Inc VAT
- Dow 781 General Purpose Silicone Sealant White 310ml
- Creates weather-resistant seals on non-porous surfaces
- Resists UV rays, temperature fluctuations and ozone
- Fast-curing acetoxy formula with excellent adhesion
- Perfect for glazing, cladding and draught-proofing
Product Information
The Dow 781 General Purpose Silicone Sealant White 310ml is a fast-curing, acetoxy sealant designed for a wide variety of internal and external applications. It bonds effectively to non-porous materials such as glass, aluminium, painted surfaces and composite boards. With excellent UV and temperature resistance, this silicone sealant is ideal for glazing, draught-proofing, and weather sealing.
Key Features
- Offers excellent adhesion to glass, aluminium, painted surfaces and composite boards
- Ideal for internal joints, glazing, draught-proofing and cladding weather seals
- Provides strong resistance to shrinkage, cracking, and surface discolouration
- Acetoxy-cure formula ensures a fast and efficient application
- Strong resistance to ozone, UV and temperature extremes
Technical Information
- Application temperature: 5–40°C
- Extrusion rate: 220g per minute
- Curing time for 5mm: 3 days
- Curing time for 3mm: 1 day
- Skin over time: 14 minutes
- Cure system: Acetoxy
- Specific gravity: 1.02
- Shelf life: 27 months
- Volume: 310ml
- Colour: White
Application Instructions
- Ensure all surfaces are clean, dry and free from dust, frost, old sealant, grease or release agents
- Mask off adjacent surfaces to maintain neat sealant lines and remove tape after tooling
- Cut the cartridge dome, attach the nozzle and trim it at a 45° angle to the required width
- Apply with a sealant gun, maintaining consistent pressure along the joint
- Tool the joint within 5 minutes to ensure proper contact and a smooth finish
Approvals
- ISO 11600-F&G-20LM
Product Disclaimer
- Please note that this product is only compatible with the ProDec Advance Revolving Caulking Gun and the ProDec Extra Strong Skeleton Caulking Gun
- Not suitable for use on bitumen, rubber, EPDM or materials that bleed plasticisers or oils
- Not suitable for structural glazing, submerged joints, or areas subject to abrasion
- Not suitable for porous surfaces such as stone, concrete, marble or granite
- Do not use on mirror edges or reactive metals like brass, copper and lead
- Not recommended for food contact areas or pharmaceutical applications
- Not recommended for use in confined spaces without ventilation
- Please note that this sealant is not aquarium safe
Safety Data Sheet (PDF)
Product Specifications
| Brand: | Dowsil |
|---|---|
| MPN: | 3295231/C05 |
| Colour: | White |
| Volume: | 310ml |
- Lead time of 1-2 Working Days
- This product is dispatched from Builder Depot and is available for in-store purchase.
- This product will usually be delivered via third party courier.
- Orders received by 11:00am are processed the same working day.
- Your delivery charge will be displayed in the trolley page and checkout prior to purchase.
- Once the order has been dispatched you will be sent relevant tracking information.
- This item is eligible for returns as per our Returns Policy.
Quantity Discount
- Up to 11£7.79Inc VAT
- 12 & Over £7.19 Inc VAT
£7.79
Inc VAT