Byute Flash 50 mm × 10 m – Compact Weatherproofing Tape

Byute Flash is a high-performance self-adhesive flashing tape featuring a silver aluminium foil face bonded to a thick, high-tack butyl rubber backing. Designed for permanent weatherproof sealing, this compact 50 mm × 10 m roll is perfect for narrow applications requiring tight coverage.

Technical Overview

Dimensions: 50 mm wide × 10 m long
Core Materials:
- Aluminum foil facing (paintable)
- Robust butyl adhesive, ensures durable bonding on clean, dry surfaces
Colour Variants: Silver (standard); also available in grey

Key Uses

Sealing narrow joints and seams on roofs, gutters, downpipes, water tanks and caravans
Flashing around window sills, doors, skylights and pipe entries
Flexible repairs on fibreglass, PVC, brick, timber, glass or metal substrates

Why This Size?
The 50 mm width is ideal for targeted weatherproofing tasks, such as flashings under gutter edges, chip repair on flashings, or sealing narrow overlaps.

Size & Pack Comparison

Width	Length	Typical Weight	Typical Use
50 mm	3 m	~0.23 kg	Handy-pack for small repairs
50 mm	10 m	~0.75 kg	Stock roll for repeat or extended use
75 mm/100 mm etc.	10 m	Varies	Larger projects needing wider coverage

Performance Highlights

Strong adhesion: bonds instantly with no heat or primers needed
Application-ready: simply cut, peel and press firmly; smooth to eliminate bubbles
Overlap guidelines: ensure at least 25 mm overlap for continuity
Durable & flexible: resists UV, water, and wide temperature fluctuations; conforms easily around curves, edges and profiles

Simple Application Steps

Ensure surface is clean and completely dry.
Measure and cut required length.
Peel backliner to reveal the adhesive side.
Press tape in place, smoothing from centre outward.
Overlap multiple strips by minimum 25 mm for watertight continuity

Why Choose Byute Flash 50 mm × 10 m?

Compact yet durable—ideal for narrow flashing areas
Aluminium face blends with roof finishes and accepts paint
Wide substrate compatibility makes this tape a go-to solution for all building materials
Durable but easy to apply, enabling quick repairs or installations

Summary
Byute Flash 50 mm × 10 m offers a compact, reliable, and easy-to-install weatherproofing tape solution. Perfect for precision jobs where narrow coverage is needed, it combines strong adhesion, UV durability, and a flexible aluminium finish. For larger areas, consider the wider Byute rolls—available in 75 mm, 100 mm and more.