Product descriptionPre-formed self-adhesive butyl rubber pieces designed for active management of mechanical stresses and prevention of cracks in critical areas. Provides watertight sealing of drains, corners and edges in swimming pools, terraces, showers and other wet rooms. Easy to apply on cementitious substrates and ceramic tiles: protective release liner with overlapping flaps ensures simple removal, precise positioning and smoothing of the tape. Immediate adhesion; compatible with bituminous and tar-based membranes and intended to be covered by membrane waterproofing systems.
Advantages- Self-adhesive: pre-formed butyl seal for watertight sealing of drains in terraces, showers and wet rooms.
- Easy application: suitable for cementitious substrates and ceramic tiles; release liner with overlapping flaps allows correct positioning and smoothing.
- No waiting time: immediate adhesion without curing delay; compatible with bituminous and tar-based membranes.
- Anti-crack technology: HydroBand SA multi-layer anti-fracture system comprising an elastic, waterproof polymer film of age-resistant modified butyl rubber, upper surface coated with an alkali-resistant non-woven made of modified polypropylene to ensure strong adhesion of subsequent membranes.
Technical specifications- Product type: Pre-formed butyl rubber pieces for sealing drains and managing mechanical stresses (HydroDrain SA).
- Material: Age-resistant modified butyl rubber (elastic, waterproof polymer film).
- Surface coating: Alkali-resistant modified polypropylene non-woven on the upper surface to ensure adhesion of covering membranes.
- Function: Active management of mechanical stresses; prevention of cracks; watertight sealing of drains and critical transitions.
- Suitable substrates: Cementitious substrates and ceramic tiles.
- Compatibility: Suitable for bituminous and tar-based membranes; designed to be covered by membrane waterproofing systems.
- Application features: Self-adhesive tape with protective release liner and overlapping flaps for easy positioning; immediate adhesion—no waiting time for adhesive to set.
- Recommended application areas: Swimming pools, terraces, showers and wet rooms; corners and edges, wall-to-floor and wall-to-wall transitions, slope changes and critical joints.
- Installation notes: Smooth the self-adhesive tape after positioning; use as part of multi-layer waterproofing systems to ensure strong adhesion of subsequent membranes.
- Documentation: Technical data sheet available from the manufacturer (language options indicated on the product page).