Sika Shield WP P22 PE In APP Membrane, For Waterproofing, Thickness: 3mm

This type of membrane is manufactured by modifying premium grade asphalts with atactic polypropylene and specially reinforced with non- woven polyester. This type of membrane shows excellent strength, elasticity and durability.

• Low Cold Flex Temperature
• Durability
• In House Production, high level of availability and short lead times

Usage:

It is used as waterproofing membrane for protection of various substrates in wide range of applications.

• Medium to large roof slabs ( domestic, commercial and industrial)
• Underground car parks etc.
• Podiums
• Bridges & Underpass

Advantages:

• Low Cold Flex Temperature
• Durability
• In House Production, high level of availability and short lead times

Storage Conditions:

• Rolls must be stored in their original package, in vertical position and under cool and dry conditions. They must be protected from direct sunlight, rain, snow and ice, etc.

Application Steps:

• New concrete should be cured for at least 28 days and should have a pull off strength ≥1.5 N/mm2. Cementitious or Mineral based substrates must be prepared mechanically using abrasive blast cleaning or scarifying equipment to remove cement laitance and to achieve an open textured surface. Loose friable material and weak concrete must be completely removed and surface defects such as blowholes and voids must be fully exposed. The concrete must be carefully assessed for moisture content, air entrapment, and surface finish prior to any primer application