Top Industrial | RainBuster - Preventing Leaks and Squeaks Since 1983 Leaks, Squeaks, RainBuster, Sealants, Adhesives, Flashing, Builders, Windows, Lath, Roofing, Sheet Metal, OEM, Waterproofing, Specifications, Specify, Lifetime Warranty, Green, Environmentally Friendly, Job Site Support, AAMA Verified Component, Flexibility, Adhesion, Leak-Free Window Installation System Since 1983, Top Industrial has provided leak & squeak preventing products and services to builders, contractors, and manufacturers. Its RainBuster brand is the high quality standard in sealants, adhesives, and flashing.