

Compressive strength | 85kpa | |||
Shear strength | 60kpa | |||
Tensile strength | 170kpa | |||
Slag ball content | <5 (size of coarse slag ball>0.25mm) <30 ( size of coarse slag ball>63μm) | |||
Thermal conductivity of rock wool panel | 0.038(average temperature 20ºC) | |||
Fireproof rating | Noninflammable material | |||
Reaction to fire | Grade A | |||
Fire-resistant limit(FRL) | According to the structure and thickness of sandwich panel,FRL is between 30mins and 240mins. | |||
Hydroscopicity | <1 | |||
Hydrophobicity(specific to hydroph-obic products) | >=98 | |||
Aging and expansion rate | <=5(thickness change rate after 24 hours under the state of 65ºC) | |||
Melting temperature | >1000ºC | |||
Fiber diameter | <=7μm |















Q:How long it lasts outside without bleaching?
A:The outer metal layer can not rust for 45 years, and the paint color can not fade for 15 years.
Q:How to install doors and windows?
A:Cut to the right length and connect with door and window bag accessories.
A:The excellent self-structure and the compact concave-convex plug-in and buckle-groove installation method between the plates avoids the structural damage caused by the cycle of rain, snow, freezing, thawing, dry and wet, and eliminates the worry of water seepage on the wall after installation. , effectively avoid the phenomenon of mold on the indoor wall.
Q:Can you produce according to my requirement?
A:Yes, all the design, size, printing and packaging can be done according to customer's request. About any further detail, please feel free to contact us.
Q:Can I get samples for inspection?
A:We will provide free samples to you before order confirmation.
Q:How long can it be stored?
A:As long as it is placed in a flat, dry and ventilated place, it can be stored for at least 50 years.
Q: Compared with other wall panels, what advantages does it have?
1. Thermal insulation and energy saving