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Dowsil 781 is a 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.
Applications
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 30 minutes
- Working time of 5-10 minutes
- Conforms to ISO 11600-F&G-20LM
- 100% recovery
- Excellent weatherability
- Application Temperature Range +5 to +40°C
- Joint movement capability +/– 20%
- Size: 310ml
FAQs
What types of building materials do you supply in Wolverhampton?
We stock a wide range of materials, including bricks, blocks, cement, plasterboards, insulation, roofing, drainage, lintels, metalwork, damp-proofing, and more — perfect for DIY, self-build, and professional projects.
Can trade professionals and DIY customers buy from Carvers?
Yes, Carvers Building Supplies welcomes both trade customers and DIY enthusiasts across Wolverhampton, Telford, Shropshire, Staffordshire, and surrounding areas.
Do you offer delivery for building materials?
Yes, we provide reliable local delivery throughout Wolverhampton and the Midlands. We can deliver everything from bricks and blocks to timber and roofing materials. Please view our delivery information.
Can you advise on which materials are best for my project?
Absolutely — our experienced team in Wolverhampton can guide you on the right materials for house building, renovations, roofing, timber floors, and drainage projects.
Are your materials suitable for large-scale builds?
Yes, we supply materials for both small renovations and large construction projects, including self-build homes and commercial developments.
How do I place an order or check stock availability?
You can browse our range online, call our Wolverhampton branch, or submit an enquiry using the form — we’ll help you source exactly what you need.
Which areas do you supply outside Wolverhampton?
We supply Birmingham, Walsall, Dudley, Bilston, Stafford, Shrewsbury, Telford and the wider West Midlands. Click here to view our delivery information.
Do you supply roofing materials?
Yes, we stock roof tiles, roof windows, felts, and ventilation products, suitable for residential and commercial roofing projects across the Midlands.
Do you supply timber and timber-related products?
Yes, we provide structural timber, joists, I-beams, insulation, and related fixings, ideal for floors, roofs, and home improvements.
Can I get drainage materials and outdoor essentials?
Yes, we supply underground pipes, manholes, soakaways, and commercial drainage products — everything needed for reliable drainage and groundwork.
Where can I get building materials near me?
Visit our Wolverhampton branch on Littles Lane, WV1 1JY, or contact us online — we proudly serve customers across Wolverhampton, Dudley Telford, Shropshire, Staffordshire, and surrounding areas.
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