Other Flashings
Other Flashings – Flexible, Fast, and Ready for Site
When it comes to waterproofing, sealing, and flashing awkward joins, you don’t always need a custom fold — sometimes a roll of tape is the smartest tool on site. Our Other Flashings category includes self-adhesive weatherproof tapes like Byute Flash and Flashtac that give you fast coverage, strong adhesion, and on-the-spot flexibility. Whether you’re sealing a pipe penetration, patching a flashing detail, or protecting a sill, these tapes are a jobsite essential.
At Blacktown Building Supplies, we keep weatherproof flashing tape in stock — so you’ve always got a backup roll ready when the weather changes, a detail needs sealing, or a last-minute patch-up keeps the job moving.
When and Why to Use Flashing Tape
Unlike traditional folded flashings, these self-adhesive tapes are made for tight spots, tricky transitions, and urgent jobs. With a stretchable backing and aggressive bitumen or butyl adhesive layer, they’re easy to apply and bond tightly to most common surfaces — including timber, metal, masonry, and membrane wraps.
They’re ideal when you need:
- A fast seal around windows, skylights, and vents
- Extra protection at roof-to-wall junctions
- Weatherproofing over fasteners and fixings
- A backup for flashing laps, joins, or gaps in existing protection
Byute Flash and Flashtac tapes come in widths ranging from 48mm to 150mm, in lengths up to 10m. They’re UV-resistant, flexible, and can be pressed in by hand without special tools. Perfect for roofers, general builders, and anyone working on a waterproofing detail before a storm rolls in.
Don’t Stop at the Flashing – Get the Full Roofline Sealed
To get the most out of your flashing tape, it makes sense to pick up what you’ll need for the rest of the system:
- Lay flashing tape over roof sarking and wall wraps to seal gaps and cuts
- Use construction sealants at terminations or penetrations for long-term waterproofing
- Back up edge seals with roofing screws and washers for mechanical hold
- Flash over or alongside roof sheets and profiles during install
- Combine with dampcourse membrane or sill wrap for compliant detailing
- Keep a roll of batten tape handy for spacing or soft-sealing battens against framing
Weatherproof Flashing Tape from Blacktown Building Supplies
From quick site fixes to full cladding systems, flashing tape is one of those things you don’t want to run out of. We stock Byute Flash, Flashtac, and other roll-form flashings to suit common detailing tasks — in widths and lengths that keep your install compliant and covered.
Explore our full range of Roof Flashings online or visit our hardware store in Blacktown. We’ve got the stock, sizes, and site-ready support to help you seal it right — first time, every time. Need Help? 📞 Call 1300 554 775 or request a free quote online.