Wallpaper

YD1013-1-1 ? ? ? ? ? ?YD1013-2-1YD1013-3-1 ? ? ? ? ?YD1013-4-1YD1013-5-1 ? ? ? ?YD1013-6-1YD1013-7-1 ? ? ? ? ? ?YD1013-8-1Sound absorption propertyLike other porous material,Website:http://www.china-capet.com, Acoustic Board& acute;s sound absorption coefficient increases with the sound frequency. Acoustic Board& acute;s sound absorption coefficient can reach 0.8~1.1. Acoustic Board is a sound deadening material of high performance.Physical propertyAcoustic Board is sound-absorpting, thermal-insulating, elastic, wear-resistant, impact-resistant, hard to tear.Decorative propertyAcoustic Board has excellent decorative effect. We offer you more than 20 colors for choice. You can aslo cut the Acoustic Board into any shape in your favor.Fireproof propertyPublic places like theaters, dance halls, Auditorium, multi-purpose hall, gymnasium etc. have high requirements on fire protection. Tested by National Fire Decetion Testing Center, the Acoustic Board complies with the B1 grade requirements of GB50222-95 standard.Security propertyThanks to its excellent physical property, Acoustic Board has no risk of falling and hurting people. Tested by National Research Center of Testing Techniques for Building Materials, Acoustic Board& acute;s formaldehyde release quantity is 0.1 and complies with the E1 grade requirements of GB18580-2001 standard.Water-proofing ?and ?moisture-proofingWater ?absorption ?is ?less ?than ?1%, ?allowed ?long-term ?expose ?to ?moist ?environment. ?Simple ?installation ?processCan ?be ?easily ?cut, ?hammered, ?drilled, ?sawed, ?turned ?and ?glued, ?installed ?with ?cement ?mortar ?or ?environmental ?floor ?glue, ?which ?takes ?effect ?in ?24hours, ?small ?or ?even ?seamless ?splice.Simple ?maintenanceClean ?with ?rag ?or ?wax-polishing ?periodically ?from ?time ?to ?time,Long ?service ?life, ?low ?maintenance.SubstitutionNo ?any organic solvents, formaldehyde, asbestos, oils, preservatives ?or other toxic substances that ?can ?have ?a ?negative ?impact ?on ?the ?environment ?a