Air and Vapour Permeable, Highly Water-Resistant Roofing Underlay.

• Customization: Available
• Applications: Roofing Material
• Feature: Water Proof
• Vapour: Vapour Permeable Membrane
• Water Proof: Water Proof
• Material: PP
• Width: 58/60"
• Gram Weight: 20-260GSM
• Structure: Fabric Form
• Type: Laminating Fabric
• Pattern: Diamond Embossing
• Style: 3 Layers
• Transport Package: Rolls
• Specification: 58/60′
• Trademark: Greenway
• Origin: China
• HS Code: 5603129000

Product Description

      QINGDAO GREENWAY INDUSTRIAL LIMITED was founded in 2005,is an Enterprise focus on Nonwoven Fabric, Woven fabric , Tricot , laminated Nonwoven , Laminated woven, including :PP Spunbound  Nonwoven  Fabric , Polyester Nonwoven Fabric ,Spunlace Nonwoven Fabric and needle-punched Nonwoven fabric,

polyester scrim , underlay , leno weave, roofing fabric ,tricot  , Weave Mesh in Polyester and Nylon.

 
We are a manufacturer of Spunbonded Nonwoven Fabric 
  We introduce one  Vapour Permeable Membrane, water Proof,  Roofing material to you here : 
     
     1) Main products:  Laminated Fabric / Laminated Propropylene Nonwoven Fabrc / PP Polypropylene Nonwoven Fabric With Lamination For Bag / Metalic Film Lamination Nonwoven For Bag Making Material
   
     2) Certification:   GB/T 28001-2001                    ISO14001: 2004
                               ISO9001: 2008 Standard         SGS Report
                               ISO14000   ISO 9000


Kindly check following detail Performance Indicatiors and Application etc.

Gram:100g, 110g, 130g,150g 

Product material : composite PP Nonwoven fabric 

application: for underlays used under roof covering of discontinuouse roofs and in walls behind outside wall coverings .

Test stardard: EN13859-1:2010 and EN13859-2:2010

The parameters of the characteristics are as following:

Characteristic	Parameter	Test Method:
Resistance to water penetration:	Class W1	EN1928:2000
Water vapour transmission properties-water vapour diffusion -equivalent air layer thickness sd	0.023m for 110gsm ,110gsm , 0.022m for 130g and 150gsm	EN ISO 12572:2016
Reaction to fire	Class E	EN ISO11925-2:2021 EN13501-1:2018