JIS Standard Compliant High-Performance Water Drainage Sheet LiteX Barrier Sheet
This is a drainage sheet with approximately twice the thickness compared to LiteX House Wrap, featuring a single-layer structure. It conforms to the JIS standard for breathable and waterproof sheets (JIS A 6111:2016), allowing for safe use in a wide range of applications. It is a robust drainage sheet that has passed durability tests equivalent to 30 years. It can be used as a waterproof substrate for exterior walls, including window sills and balcony coping sections.
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basic information
Product Size 320mm × 40m Roll 400mm × 20m Roll
Price range
Delivery Time
Applications/Examples of results
■ Balcony, window sill As a saddle sheet (drainage sheet) ■ Eaves ceiling surrounding exterior wall substrate As a more robust and highly waterproof breathable waterproof sheet
Detailed information
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Construction of window sills.
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Construction at the corner of the balcony.
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Construction at the junction with the balcony wall.
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Company information
The "Ritex" breathable waterproof sheet we handle offers superior durability and high moisture permeability, preventing rain leaks and condensation in homes over the long term, contributing to the longevity of residential buildings. This product features higher waterproofing performance and excellent moisture permeability compared to conventional products. The standard type is Ritex House Wrap, while the heat-insulating type is Ritex Silver. Both have undergone durability testing for over 30 years and come with a 20-year product warranty.
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