Xuzhou Longer New Materials Co., Ltd.

Xuzhou Longer New Materials Co., Ltd.

Don't fall into the trap of choosing Rock wool felt! It has poor insulation, is prone to damage, and is not environmentally friendly. It's nothing but trouble.

2026 04/09

 
 
Let me tell you the truth. Nowadays, many people have fallen into the trap of choosing Rock wool felt. The common problems in the industry are either poor insulation, a waste of money and not effective; or prone to moisture damage and deformation, not fire-resistant, with safety hazards, and not environmentally friendly, not meeting compliance requirements. This is really frustrating for us in the construction and decoration industry - not only is the construction troublesome, but there's also the need for rework later, wasting both time and money. Fortunately, Longer can solve these problems. Our Rock wool felt, when used in combination with XPS Extruded Polystyrene Board, EPS Cement Wall, and PVC Wall Panels, can handle everything from building insulation, industrial equipment heat insulation, to sound insulation and noise reduction. It has good insulation, is durable, and environmentally friendly, completely solving the material selection troubles for everyone, saving both time and money. 
 
 Longer Product Features 
It has both heat insulation and soundproofing functions, which makes it very reassuring to use. Unlike those of poor quality, it not only fails to insulate heat but also doesn't block noise. This product can effectively reduce heat loss and noise interference. 
It is flexible and can be cut and bent at will, fitting various irregular parts. It is especially convenient to use with XPS Extruded Polystyrene Board, EPS Cement Wall, and PVC Wall Panels, and can also shorten the construction period. 
It is fireproof and moisture-proof, not prone to deformation, and free of harmful substances such as asbestos. It is environmentally friendly and compliant, safe to use, and you don't have to worry about problems and rework in the future. 
 Tips for Use 
When installing, don't press too hard, or it will affect the insulation effect. Try to lay it tightly to minimize the gaps. Only in this way can the insulation and soundproofing be better. 
When used on roofs and floors, it pairs well with XPS Extruded Polystyrene Board, and when applied to walls, it works better with EPS Cement Wall and PVC Wall Panels, offering superior compatibility and more outstanding results. 
When storing, keep it in a dry place to prevent moisture, as moisture can affect its service life and lead to unnecessary waste. 
In fact, when choosing Rock wool felt, there's no need to waste time on random selection. As long as it can solve the core issues of insulation, fire prevention and environmental protection, it's a good material. Longer's Rock wool felt, whether for construction projects or industrial equipment insulation, can be used in combination with XPS Extruded Polystyrene Board, EPS Cement Wall, and PVC Wall Panels to meet your needs. You won't fall into traps or have to redo the work. It's reliable and cost-effective to use.
 
 
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