OTTOTAPE D 25-I – High-performance film adhesive tape

OTTOTAPE D 25-I is a single-sided pure-acrylate film adhesive tape with extremely high bonding strength. It was developed specifically for the permanently airtight bonding of penetrations, membrane overlaps and connections – even at temperatures down to -10 °C. Thanks to its excellent adhesion to membranes and rough substrates, it is an indispensable installation tape for modern energy-efficient construction projects.

Advantages & product properties

• Very strong bonding power for permanently lasting connections
• Workable down to -10 °C – ideal for winter building sites
• Excellent adhesion to membranes and rough substrates
• Single-sided pure-acrylate film adhesive tape
• With thread reinforcement – transversely stretchable for flexible applications
• Thick adhesive layer: 220 g/m²
• Ageing-resistant and extremely durable
• Very low sensitivity to water vapour

Areas of application

OTTOTAPE D 25-I is perfect for:

• Sealing penetrations (chimneys, vent pipes, beams, cables)
• Permanently airtight bonding in accordance with DIN 4108-7
• Overlapping bonding of vapour retarders, vapour barriers and insulation materials
• Connection bonding to wood-based panels
• Not suitable for saunas and swimming pools

Why OTTOTAPE D 25-I?

With its high bonding power, cold resistance and standards compliance, OTTOTAPE D 25-I offers maximum reliability for the airtight building envelope. It is universally usable, easy to apply and ideal for professional requirements in new builds and renovation.