AESTUVER

non-metal building materials, namely, fire protection panels and boards, fire protection panels and boards for tunnels, concrete panels and boards, cement panels and boards, fire resistant panels and boards, fiber reinforced boards for tunnels, concrete boards for escape and rescue routes, weather and water resistant boards for use in tunnels, and concrete slabs for preventive fire protection in tunnels; concrete walls for building; non-metal suspended ceiling systems comprising panels; asphalt-based mastics for foundations of buildings; asphalt-based roofing mastics; mortar for building; cement based mortar for building and construction; cement fire resistant cable ducts; reinforcing materials not of metal for building purposes