A2是指材料燃烧性能级别,A2为非匀质不燃材料（即多层材料）； s1是指A2、B、C、D级制品在产烟方面的等级. s1：GB/T XXXX. 制品应符合下述判据： SMOGRA≤30m2/s2且. …

2020年4月16日 · Cedral’s A2-s1,d0 fire performance classification means our materials are classed as limited combustibility, emit little or no smoke and produce no flaming droplets or …

Class A2 – Material that meets the same criteria as Class B and less severe criteria than A1. In a fully developed fire, this material does not increase the fire load or accelerate the spread of the …

B/S1/d0. This translates to: B - Combustible materials – Very Limited contribution to fire; s1 - Smoke emissions absent or very little; d0 - No burning droplets; Classification according to …

S1 = Very limited smoke. S2= Limited Smoke. S3= A lot of smoke. Production of flaming droplets / particles. This rating is indicated by d0, d1 or d2 from highest to lowest performance. E-rated …

2024年10月30日 · d0: no flaming particles are formed within 600 seconds. d1: no flaming particles persisting longer than 10 seconds are formed within 600 seconds. d2: the conditions for d0 or …

表中满足a1、a2级即为a级，满足b级、c级即为b 1 级，满足d级、e级即为b 2 级。 对墙面保温泡沫塑料，除符合表2规定外应同时满足以下要求：B 1 级氧指数值OI≥30％ ；B 2 级氧指数 …

表中满足a1、a2级即为a级，满足b级、c级即为b 1 级，满足d级、e级即为b 2 级。 对墙面保温泡沫塑料，除符合表2规定外应同时满足以下要求：B 1 级氧指数值OI30％；B 2 级氧指数值OI

There are seven main classes defined in EN 13501. For wall linings, floor coverings and pipe insulation, they are called A1, A2, B, C, D, E and F. For cables they are called A1, B1, B2, C, …

The simplest solution is to only use non-combustible products (A1 or A2-s1,d0)†, regardless of the height or use of the building. All our glass mineral wool, rock mineral wool and wood wool roll …