-
ʻO ka GDD Fire Rated Calcium Silicate Board no ka hoʻopaʻa ʻana i ka tunnel
GDD Tunnel Cladding Fire Protection Function
ʻO ka papa pale ahi ʻo Tunnel kahi ʻano o ka papa pale ahi i hoʻopaʻa ʻia ma ka ʻaoʻao o ke ala kaʻa a me ke kaona kūlanakauhale, hiki ke hoʻomaikaʻi i ka palena pale ahi o ka hana tunnel.Plate refractory, Waterproof, flexible, flexible tunnel fire protection ʻo ia ka koho maikaʻi loa.