Discover the 3 critical inspection points for bathroom waterproofing: height, application, and water testing. Learn how to ensure a leak-free bathroom and avoid costly repairs. This guide provides essential knowledge for homeowners and supervisors to guarantee a durable and secure wet area. Discover the 3 critical inspection points for bathroom waterproofing: height, application, and water testing. Learn how to ensure a leak-free bathroom and avoid costly repairs. This guide provides essential knowledge for homeowners and supervisors to guarantee a durable and secure wet area. Discover the 3 critical inspection points for bathroom waterproofing: height, application, and water testing. Learn how to ensure a leak-free bathroom and avoid costly repairs. This guide provides essential knowledge for homeowners and supervisors to guarantee