KINJOYA PU 3H CLASSIC
Polyurethane Waterproofing Coating 3H CLASSIC

Name: KINJOYA PU 3H CLASSIC
Brand: KINJOYA CORPORATION LIMITED

KINJOYA PU 3H CLASSIC, is a high solids, VOC-compliant, polyurethane waterproofing membrane. It is a single-component, moisture curing elastomer available in two viscosities: Flat substrate (FS) and Sagging Resistant (SR) which are suitable for applications to horizontal and vertical surfaces. It has excellent high tensile strength and elongation which are suitable for various prepared substrate.

General Inquiries

Application

Key Benefits

Install Guide

Storage

KINJOYA PU 3H CLASSIC Application

Suitable for non-exposed plaza decks, roof terraces, pedestrian concourses, podiums, toilets, kitchens, parking garages, planter boxes, backfilled walls, basement walls and split slabs, primarily on concrete masonry and plywood, also can be used for direct construction on metal surfaces and various insulation and waterproof layers.

KINJOYA PU 3H CLASSIC Key Benefits

Comprehensive protection: Features multiple protective functions including waterproof, anti-corrosion, wear-resistant, and pressure-resistant.
Long-lasting durability: Performs excellently under harsh conditions such as prolonged water exposure and extreme temperatures, offering an extended service life.
Strong adhesion: High bonding strength and peel strength, performing exceptionally well under long-term water immersion.
Good low-temperature performance: Maintains high elongation at break and retains elastomer characteristics even in extremely cold conditions.

KINJOYA PU 3H CLASSIC Install Guide

The substrate must be clean and dry as required. No primer needed.
If cracks exist in the substrate, a 150 mm wide fiberglass mesh must be placed as reinforcement over the crack, covering half the width on each side.
Not compatible for direct use with bitumen waterproofing membranes due to chemical reaction.
The ambient temperature during application must not be lower than 41°F (5°C).
Single-component, ready to use. Surface film formation after opening is normal.
For high vertical surfaces, immediately after applying the final coat, sprinkle sand.

KINJOYA PU 3H CLASSIC Storage

Store in a cool, dry place, protected from the action of sunlight and rain.
Do not store at temperatures below 41℉(5°C) or above 104℉（40℃）.
All information is nominal values at the time of manufacturing, and related performance properties are based on the "as manufactured" condition. Actual values may vary depending on application methods, substrate conditions, environmental factors, and specific product configurations.

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sales@kinjoya.com

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+8613683660591

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