Sika® MultiSeal AP – Versatile Bituminous Sealing Tape by Build Chemicals

Reliable Waterproofing and Repair Solution for Diverse Applications

Build Chemicals, India's leading speciality building chemicals supplier based in Bangalore, proudly offers Sika® MultiSeal AP—a self-adhesive, rubber-modified bituminous sealing tape laminated with an aluminium foil on the upper side. This high-performance tape is designed for sealing and repairing applications against water ingress across various building elements.

Key Features & Benefits

Sika® MultiSeal AP stands out due to its exceptional properties:

• Very easy to apply
• Good adhesion to many substrates
• Weatherproof and self-adhering
• Compatible with bituminous substrates
• Can be over-painted
• Applicable at low temperatures

Versatile Applications

Sika® MultiSeal AP is suitable for a range of applications:

• Roofs, including sheet metal work
• Facades
• Broken roof tiles
• Leaking roof gutters
• Chimneys and roof lights
• Caravans and trailers
• Office containers
• Various types of ductwork

Technical Specifications

Sika® MultiSeal AP is engineered for high performance:

• Thickness: Approximately 1.1 mm
• Tensile Strength: ≥ 130 N/25 mm (ASTM D1000)
• Elongation at Break: ≥ 80% (ASTM D1000)
• Service Temperature: -20°C to +80°C
• Reaction to Fire: B2 (DIN 4102)

Application Guidelines

For optimal results, follow these application steps:

• Surface Preparation: Ensure the substrate is clean, dry, and free from contaminants.
• Priming: For porous substrates like concrete, apply a suitable bituminous primer and allow it to dry.
• Application: Cut the tape to the required length, remove the release film, and press the tape firmly onto the substrate with a suitable roller.
• Overlap: Ensure overlaps are at least 5 cm.
• Painting: The upper side of Sika® MultiSeal AP can be over-painted with most conventional paint systems.

Packaging & Storage

Sika® MultiSeal AP is available in various sizes to suit different project requirements:

• Packaging: 3 m x 100 mm rolls (12 rolls per box); 10 m x 100 mm rolls (3 rolls per box)
• Colours: Matt grey, Terracotta
• Shelf Life: 24 months from the date of production when stored properly in undamaged, original, sealed packaging in dry and cool conditions, protected from direct sunlight at temperatures between +5°C and +25°C.

Choose Build Chemicals for Trusted Waterproofing Solutions

As a trusted supplier in Bangalore, Build Chemicals offers:

• Authentic Products: Guaranteed genuine Sika® waterproofing membranes.
• Expert Guidance: Professional advice on product selection and application techniques.
• Timely Delivery: Efficient logistics to ensure prompt delivery of orders.
• Comprehensive Solutions: A wide range of building chemical products to meet diverse needs.

Contact Us

For more information on Sika® MultiSeal AP or to place an order, reach out to Build Chemicals—your reliable partner for specialty building chemicals in India.