
RainBuster is a trusted brand of premium, high performance sealants, adhesives, and flashing. A proprietary brand of Top Industrial, Inc., RainBuster has been providing real solutions to professionals for over twenty-five years.
Today, RainBuster enjoys an intensely loyal following of builders, contractors, and manufacturers. They trust RainBuster to eliminate leaks in building envelopes and varied industrial applications as well as squeaks in subfloor assemblies and stairs.
Backed by an outstanding warranty and a value added field support program, RainBuster is the professional’s best choice for sealants, adhesives, and flashing.
RainBuster Products and Services Outperform Other Brands in Preventing Leak & Squeak Related Callbacks

Products
RainBuster 345 Alternating Co-Polymer Squeak Eliminating Adhesive is entirely unlike traditional subfloor adhesives. It is formulated specifically to prevent squeaks in high-risk areas including floors and stairs. The nation’s leading builders specify RainBuster 345 to eliminate callback costs.
RainBuster 405 Premium Nail On Flashing is an economical plastic-based flashing material. Its high quality polyolefin construction is ideal for flashing window & door perimeters as well as varied sheet metal, lath, framing, and industrial applications. When used as part of the RainBuster LEAK-FREE window installation system, you take advantage of leak prevention at its best, including a thirty year parts and labor warranty.
RainBuster 410 High Performance Nail On Flashing is our best plastic-based flashing material. Its ultra-heavy duty polyolefin construction provides superior leak prevention. It is ideal for flashing window & door perimeters as well as varied sheet metal, lath, framing, and industrial applications. When used as part of the RainBuster LEAK-FREE window installation system, you take advantage of leak prevention at its best, including a thirty year parts and labor warranty.
RainBuster 415 Self-Adhered Flashing Membrane is an ultra-high performance, leak preventing flashing material. It is constructed of a high quality rubberized asphalt adhesive for "peel & stick" application and a durable cross-laminated permanent facer. RainBuster 415 is an outstanding choice for flashing window & door perimeters, recessed windows, sill pans, and pot shelves. When used as part of the RainBuster LEAK-FREE window installation system, you take advantage of leak prevention at its best, including a thirty year parts and labor warranty.
RainBuster 420 Nail On Flashing Membrane is an ultra-high performance, leak preventing flashing material. Its unique patented construction allows for easy nail on installation and is designed with a rubberized asphalt core for self-sealing around penetrating fasteners. It is ideal for window & door installation and a wide range of sheet metal, lath, framing, and industrial applications. When used as part of the RainBuster LEAK-FREE System, you take advantage of leak prevention at its best, including a thirty year parts and labor warranty.

RainBuster 425 Flexible Flashing Corners are an effective solution for flashing challenging turns, corners, and transitions in construction. They provide superior leak prevention in window & door installation, window & door sill pans, recessed windows, pot shelves, parapets, columns, and short/pony walls. When used as part of the RainBuster LEAK-FREE Window Installation System, you take advantage of leak prevention at its best, including a thirty year parts and labor warranty.
RainBuster 450 Window & Door Sealant is an ultra-high grade polyurethane designed to prevent water intrusion in the most demanding conditions. It meets and exceeds ASTM and AAMA standards for window and door installation. It is a part of the RainBuster LEAK-FREE Window Installation System and is formulated for use with RainBuster flashing.
RainBuster 500 Polyurethane Sealant/Adhesive is a high value elastomeric joint sealant with the ability to move +/-25% of the joint dimension. It is ideal for a wide range of applications including OEM/fabrication, window installation, sheet metal, lath, and roofing.
RainBuster 650 Co-Polymer Roofing Sealant provides a crystal clear finish that is both durable and flexible. It is ideal for varied joints and seams in vents, shingles, and chimney caps.
RainBuster 700 Polycarbamate Co-Polymer Roofing Sealant is designed specifically for sealing joints and seams in roofing sheet metal applications. It provides ultra-flexibility and powerful adhesion to stay bonded and prevent leaks in the harsh roofing environment.
RainBuster 850 Ultra-Flexible Roof Tile Adhesive/Sealant is the high quality standard that all others are compared. It is designed for use as a tile adhesive and as a sealant on vents, gutters and flashing. Its ultra-flexibility and powerful adhesion allows it to prevent roof leaks and callbacks.
RainBuster 900 Polycarbamate Sealant/Adhesive is an ultra high quality elastomeric joint sealant. Its advanced polyurethane technology provides industry best adhesion and flexibility. It is ideal for a wide range of applications including window installation, lath, sheet metal, OEM/fabrication, and general use.
RainBuster 950 Modified Polyurethane Sealant/Adhesive is a high performance elastomeric joint sealant that utilizes the latest in formulation technology. It is formulated with zero solvent and is eligible for LEED and Green building credits.
Contact Top Industrial at 1.800.473.1617 for more information.
Meets the Qualifications of:
FDA (Food and Drug Administration): 21 CFR 175.105 and 21 CFR 177.2600
National Sanitation Foundation (NSF) Standard 51
Contact Top Industrial at 1.800.473.1617 for more information.
Meets the Qualifications of:
FDA (Food and Drug Administration): 21 CFR 175.105 and 21 CFR 177.2600
National Sanitation Foundation (NSF) Standard 51
Contact Top Industrial at 1.800.473.1617 for more information.
Contact Top Industrial at 1.800.473.1617 for more information.
Contact Top Industrial at 1.800.473.1617 for more information.
Contact Top Industrial at 1.800.473.1617 for more information.
Contact Top Industrial at 1.800.473.1617 for more information.













