Products Description
The PNS new type fireproof rock wool sandwich panel is made by using two layers of high-quality color-coated steel plates as the surface panels. After being rolled and formed, the cut rock wool is turned 90 degrees (so that its fibers are perpendicular to the upper and lower steel plates), and then bonded with high-strength, high-adhesive, and high-fire-resistant adhesives to firmly attach the high-quality rock wool to the metal surface panels, forming a beautiful, flat, and tough building panel. The formed panel has excellent fireproof, heat-insulating, and environmental protection features, providing an excellent choice for the enclosure system of industrial building.
What's new about the PNS fire-resistant rock wool sandwich panel?
The core material of the PNS new type fireproof rock wool sandwich panel is made from high-quality natural rocks such as basalt and gabbro as the main raw materials. It is produced through high-temperature melting and fibering into artificial inorganic fibers. It has extremely low slag and dust content and does not absorb water, making it the "true rock wool"!
Advantages of PNS New Rock Wool:
·None-combustible, with fire performance grade A.
·Superior water repellency and excellent aging resistance.
·Superior heat preservation performance.
·Sound absorption and noise reduction.
·Biodegradable, environmentally friendly.
·High acidity coefficient significantly reduces corrosion to metals.

Disadvantages of conventional rock wool (slag wool):
·Due to the high dust content and low acidity coefficient of slag wool, it has a strong corrosive effect on metals.
·Its strong hygroscopicity leads to a sharp decline in thermal insulation performance and is prone to cold bridge phenomena.
What's the acidity coefficient of PNS?
The acidity coeffcient is a kind of key comprehensive parameter signifying the high temperature viscosity, fiber forming performance and solubility of mineral wool.
he acid coefficient of the new-type rock wool of PNS is about 1.4. Compared with the conventional rock wool which has an acid coefficient of 1.1, PNS is more suitable for corrosive scenarios such as chemical workshops.
The Hydrophobicity of PNS Rockwool Sandwich Panels.
Conventional rock wool has strong hygroscopicity, while the PNS new-type rock wool boasts excellent water-repellent performance. It can be widely applied in wet environments.

F A Q
Are you a factory or trading company?
we are a professional manufactureing company. We have our own factory.Welcome to visit our factory
How to get a quotation?
You can send us your material list to request for a quotation, or you can also simply send us the steel structural drawing and project information.
What is the payment term?
TT and L/C are acceptable; But T/T will be more appreciated. 30% deposit and balance before shipment.
Why should you buy from us not from other suppliers?
Large storage, with competitive price, fast delivery
How do you guarantee the quality of the products?
Strict product quality control, quality makes the future.This is the tenet of our factory. Each product from our factory has strict testing procedures, and must be 100% quality before delivery.
What benefit we can get from PNS?
From PNS, you can get full range of advanced system with excellent quality, our know-how and in-time service. They will lead toincreased productivity, labor saving and great cost down on your site as a result.
Are you looking for agent or distributor in our country?
Yes, we are looking for agent or distributor worldwide based on win-win relationship. If you have such experience, capability ofinvestment, as well as business plan & goal, we'd be glad to discuss with you in details.PNS has its special agent anddistributor policy to support your success in steel structural .
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