Products Description
PERFECT offers a high-performance house wrap alternative similar to DuPont Tyvek. Crafted from flash-spun, non-woven high-density polyethylene (HDPE), it functions as an essential weather barrier and air barrier for the building envelope. This durable, water-resistant, and wind-resistant material is also uniquely vapor-permeable, enabling effective moisture management and mold prevention within walls. Key properties like high tensile strength, tear-resistant nature, UV-stable performance, and being lightweight ensure easy installation and long-term protection for both residential construction and commercial buildings as exterior wall wrap. Supporting energy efficiency, code compliance, and green building initiatives, OPERFECT provides a robust solution for sustainable construction.
Other grammage and color are available according to requirement
Production Feature
* Breathable - insulation saved from harmful condensation
* Water Tight - insulation saved from climate condition
* Very good UV stability - sun light does not destroy the membrane, 6 months
* Very good ageing behaviour - the membrane has long lasting life, this material was tested for longest possible period of time in a special laboratory tool for ageing behavior and pass it with great condition
Product Application
When it comes to the application of breathable roof membrane, it is ideal for:
* Engineered for use in a fully supported or unsupported tiled, slated or metal roof system.
* Transporting moisture resulting from any ingress through a primary roof covering into a roof drainage system
* Provide a barrier to minimise the wind uplift load acting on the slates or tiles
* Provide a secondary barrier to the ingress of wind driven rain, snow and dust
* Provides robust weather protection before the installation of the primary roof covering
* EU approved for use in Warm and Cold, Ventilated and Non Ventilated Roofs
* Available in a 1.5m width as standard to conform easily to any typical roof configuration or the individual working practices of the installer
* This is a water vapour permeable membrane suitable for use in all types of domestic and commercial roof applications.
Packaging & Shipping
Our Company
Jinan United Perfect Building Materials Corporation is a professionalroofing underlayment manufacturer with
FM & CCS certificate.And our production capacity is more than 20000 tons monthly.
We have been providing customers with high quality, cost-effective products and quality services,and have a good reputation in the industry.
We have sold roofing underlayment products to the United States, Canada and other countries.
American roof underlayment
For USA market, non-woven are laminated with PE woven with PE coating are used as roof underlayment and house wrap.
They performs very well in function with high tensile strength.
The roof underlayment is as below:
1,Non-slip layer is the upper layer made by non-woven and it can be printing with over lapping lines and logos etc.
2, PE woven layer is made by PE woven, mainly used as tensile strength layer.
3, PE coating layer is used as waterproof layer.
The color of PE woven, grammage, printing can be ordered according to customer's requirement.
Certifications
Professional quality
Our roofing underlayment factory is one of the toproofing underlayment manufacturers in China, which produces
roofing underlayment with CE,FM,ISO certified quality and various colors and sizes are available.
Audited Supplier 
Other grammage and color are available according to requirement
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