
High Temperature Insulation Aerogel Felt for Building Silica Aerogel Thermal Insulation Foam. A1 Fireproof and Waterproof: Non-combustible A1 rating with over 99% hydrophobic rate, allowing vapor permeation. Long Service Life: Inorganic material resistant to aging and weathering, with a lifespan exceeding 20 years. Customizable Dimensions: Thickness ranges from 3-40mm with customized length, width, density, and surface treatment. Easy Installation: Thin, lightweight, and flexible design allows for easy cutting, rolling, and shaping on-site. Durable Structure: Three-dimensional structure inhibits sintering, warpage, and particle stacking under high heat. Versatile Applications: Suitable for building insulation, petrochemical pipelines, packing, and industrial equipment.