Dow 781 White Corning Acetoxy Silicone Sealant 310ml

Product Code
22948250
For Collection availability click “Buy & Collect”
£13.19 £10.99
/ Each
White Dow Corning 781 is one part, silicone sealant, which has excellent adhesion to a wide range of non-porous surfaces including glass, aluminium, painted surfaces and composite boards. It is fast curing and offers excellent resistance to ageing, shrinkage, cracking and discolouring.

MAIN USES
Suitable for glazing applications, weather-sealing of sheet cladding, curtain walls, draught-proofing and general internal sealing applications.

BENEFITS
High modulus – acetoxy cure type
Fast cure – tack free in one hour
Working time of 5-10 minutes
Listed by the UK Water Regulations Advisory Scheme (WRAS) for use in contact with potable water once cured
Conforms to ISO 11600-F&G-20LM
100% recovery
Excellent weatherability
Application Temperature Range +5 to +40°C
Joint movement capability +/– 20%
More Information
Shade White
Brand Dow
Write Your Own Review
You're reviewing:Dow 781 White Corning Acetoxy Silicone Sealant 310ml
Your Rating

We deliver local and nationwide any day except Saturdays, Sundays and Bank Holidays.

We will contact you via text the evening before with a 90-minute timeslot for your delivery, so you can plan your day.

If your order is within our designated area, then we will deliver it for FREE NEXY DAY subject to availability.

Click here for our delivery areas and charges.

Check for Free Delivery

Returns and Refunds Policy

In the unlikely event that a delivered product is faulty or damaged, we will exchange it or provide you with a full refund, as long as we are notified of the product’s fault within 48 hours of it being delivered to you.


Champion Timber shall not accept on return for credit any goods ordered from Champion Timber incorrectly or subsequently found to be surplus to the customer’s requirements. The suitability of specialist goods is assumed to have been assessed by the customer or his/her advisor(s) prior to purchase. Champion Timber shall endeavour to assist customers where possible by accepting at a reasonable restocking charge the return of goods (together with the original packing if applicable) which are from Champion Timber normal stock lines but goods ordered from the manufacturer cannot be accepted without Champion Timber prior agreement for the return and Champion Timber restocking charges having been paid. In any event, credit cannot be given unless the customer provides Champion Timber with the number of the invoice on which the goods were supplied.

View our full Returns and Refunds Policy.