Proteus Pro-Felt® Ultima Plus Mineral Capsheet - Torch-on Elastomeric Waterproofing

Plastomeric membrane for use as a direct waterproofing overlay to existing substrates, or as a system element of the robust Proteus built-up roof system, incorporating Proteus Pro-Therm insulation.

Features and benefits:

• Manufactured in Europe.
• Designed to provide high performance at extreme temperatures at high altitudes.
• Heavy duty 4.5 kg/m² cap sheet with high tensile strength.
• Tested to -15°C; ability to withstand climatic extremes.
• Mineral finish (black cap sheet).
• Proteus Pro-Felt® S/A Underlay Film minimises flame requirement.
• Insurance backed design, materials and workmanship guarantees.
• The range includes flame-free, self-adhesive layers.
• Bespoke specifications available; consult manufacturer for details.

Proteus Pro-Felt® Torch-On cap sheets are installed with a roofing torch, onto a Proteus Pro-Felt® Underlay. Ensure the membrane is fully bonded. All lap joints must be completely sealed, with a continuous 5 mm bitumen bead extruding from all laps. Side laps to be a minimum of 80 mm. End laps a minimum of 100 mm. The membranes are to be laid down the line of any slope. The lap-joints should not form a water check.