产品描述——MC可塑性防火泥
·遇热膨胀 ·没有石灰填充料 ·用手操作·防水
Metacaulk Putty 是可塑性单一成分的，针对穿孔
阻火延烧系统的阻火材料。遇热时，会膨胀形成保
温焦炭物质。用手施工操作即可。安装时不需要混
合、特殊添加剂及特殊技巧。Metacaulk Putty根
据 ASTM E814 (UL1479) 及 ULC/CAN 4-S 115M 标
准测试具有 3 小时阻火时效。

Product Description
Metacaulk Putty is a moldable non-curing one component fire-rated material
for through-penetration fire stop systems. Metacaulk Putty will intumesce
when heated, forming an insulating cha. Metacaulk Putty is applied by hand.
Mixing is never required and no special skills are necessary for
installation. Metacaulk Putty systems are rated for up to 3 hours in
accordance with theASTM E 814, UL 1479 and ULC/CAN4-S115-M test standards