Polyurethane(PU) waterproof roofing coating

FOB Price: US $1.35 - 2.2 / Kilogram Get Latest Price
Min.Order Quantity: 1500 Kilogram/Kilograms
Supply Ability: 5000 Kilogram/Kilograms per Day
Port: Huangpu port,Guangzhou
Payment Terms: T/T
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Quick Details

Place of Origin:
Guangdong China (Mainland)
Main Raw Material:
Building Coating,Road Marking Paint
Application Method:
Liquid Coating
Brand Name:
Model Number:
HS code:
Guangzhou Huangpu port

Packaging & Delivery

Packaging Detail: Packing with hardcover iron drum
Delivery Detail: 5 days for one 20 feet container after received 30% deposit


higher molecular waterproof coating, good flexibility
good mechanical properties, stable weather properity
MSDS report

Polyurethane Waterproof coating


This kind of product is a newly developed high polymer waterproof material of the 90s, its main ingredient is polyurethane and other macromolecular substance. Its also the most perfect upgraded material among the domestic waterproof material, its performance index reaches the level of the like products of abroad.



1. Excellent resistance to moisture, non-toxicity, non-harmful, safety construction.

2. Liquid and cold construction, simple operation, perfect waterproof effects.

3. Good mechanical, stable weather resistance.



1. Various types of roofs: including cement, bamboo, timber, steel, asbestos shingle,

 and different shapes of roofs.

2. Underground structure: inner wall, exterior wall, bottom plate, elevation pit, retaining wall, underground tunnel, well, pipeline of underground concrete.

3. Surface structure: bridge, motorway, toilet, kitchen, bathroom, swimming pool, non-drinking pool, flowerbed.

4. Joint: expansion joint, construction joint, settlement joint, crack in the wall, sprout.

5Antisepsis: metal pipe, antiseptic terrace, antiseptic pool.


Construction main points

1. Construction base shall be strong, clean without dust

2. White coating: black coating =1:2.5, putting blackings into the container first, then adding white coating and stirring well and thoroughly.

3. Knif-coating the base thoroughly with rubber scraper blade, the thickness of coating is 2.00mm, and knifcoating in twice.

4.In order to strengthen the cohesive force between the waterproof layer and protective layer, sprinkling coarse sand or stone grain on the surface before the second coating solidified .



1. Not having water on the base, dry first if having the water.

2. Shall be pressurized, running out within one day after unsealing.

3. Avoid from direct sunlight within 3 days if constructed on wet base.


Technical data sheet 


Guangdong Province Contruction Products Inspection Center

Test Report

Sample name: DY-Double units Polyurethane Coating

Ref No:GD2011-01-00110

Specifation/modle: DY-911

Sample No:011-01-00110

Ref Standards: GB/T19250-2008

Sample quanity:White coating 2kg, Black coating 3kg



Test Item

Standard value

Measured value


Solid content,%




Tensile strength,Mpa








Cold flexibility




Tear resistance N/mm





No leackage



All test are qualited based on the Ref Standards: GB/T19250-2003 conventional items and instruction .


Proportion: White coating:Black coating=1:2




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Guangzhou Dayu Waterproof Co., Ltd. is a high-tech industrial company integrating the R&D, production, sales and installation setting up in 1995. We specialize in the research of waterproofing, leak-mending, reinforced and insulating technology in building industry, and supply a full range of products, like the most advanced waterproof polymer materials.
Our products have been systematized, diversified and professionalized. Accredited by exports, the waterproof thermal insulation ... View detail

Basic Information

Product/Service (We Sell): Self-adhesive Bitumen Felt R&D,PVC Waterproof Roll R&D,Torched On Asphalt Sheet R&D,PU Coating R&D,Water-based Waterproof Paint R&D  
Brands: DY  
Number of Employees: 51 - 100 People  

Trade & Market

Main Markets: Eastern Asia
South America
Mid East
Southeast Asia
Export Percentage: 41% - 50%  

Factory Information

Factory Size (Sq.meters): Below 1,000 square meters  
Factory Location: No. 8, Fei'e Industrial Zone, Taiping Town, Conghua, Guangzhou City, Guangdong Province, China  
Number of Production Lines: 5  
Number of R&D Staff: 5 - 10 People  
Number of QC Staff: 5 - 10 People  
Management Certification: ISO9001   ISO14001  
Contract Manufacturing: OEM Service Offered  

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How It Works

China (Mainland) | Manufacturer, Trading Company | Contact Details
Experience: Established 1995 , 14 years OEM

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Mr. David Yu
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