Coating with fire retardant properties for surfaces and method for the preparation thereof

摘要

A coated member with fire retardant properties including a coating comprising a graft solution or a primer applied to a surface of the member, where the coating further includes an expandable fire proof insulation material. The invention more specifically relates to pre-insulated pipes. The invention prevents damage to the member caused by exposure to heat. The invention further relates to a coating layer of a fiber mesh and an expandable fire proof insulation material for application on a member to provide fire retardant properties.