Heat-resistant fabrics for insulation purposes; non-metallic sealing strips in the nature of sealing and insulating materials; sealing strips of rubber in the nature of sealing and insulating materials; sealing strips of synthetic rubber in the nature of sealing and insulating materials; padding materials of rubber or plastics; insulating fabrics; laminated insulating fabrics of textile materials; elastomeric sealant impervious to liquids; waterproofing and moisture-proofing articles and mate...