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(Just For reference)
1.Rock cotton: non flammable, excellent in sound and heat insulation.
2.PU core: Fire fighting level- Level B
3.Rock wool, glass magnesium board, gypsum board Fire fighting level- Level A
4.Easy to install
(Basis on customer’s require to design)
If you like the manual single-sided sound insulation non flamable tongue and groove type wall sandwich panel, don't hesitate to contact our professional China manufacturers and suppliers any more. We are equipped with a productive factory at your service, and we will also offer you the customized service with competitive price.