NexaSeal develops high-performance sealant solutions for the construction and window industry, combining premium quality with competitive pricing, co-founded by Fernando Lima in Winter Garden, Florida.
Available Now for Manufacturers, Distributors & Contractors.
A growing product line designed for the demands of construction, window, and door work.
The flagship sealant, built for demanding exterior and structural applications.
Flagship LineA flexible-formula sealant for joints and surfaces that move.
Flexible FormulaPurpose-built for interior caulking, trim, and finish work.
Interior Grade
NexaSeal comes from years of hands-on experience in the window and door industry, impact and non-impact windows, entry doors, sliding glass doors, waterproofing, trim, and professional finishing.
NexaSeal runs a supply chain built to support manufacturers, distributors, and contractors, from single-case orders to ongoing supply partnerships.
Fernando Lima helps homeowners, contractors, builders, and window and door companies deliver high-quality installation and finishing solutions across Florida. With years of hands-on experience in the window and door industry, he co-founded NexaSeal to bring premium sealant solutions to the trade, combining quality with competitive pricing. The goal is to build long-term partnerships with manufacturers, distributors, contractors, and construction professionals who value quality, reliability, and excellent customer service.
Developed from real hands-on experience in window and door installation.
Premium formulations without the premium-only price point.
Built around long-term relationships, not one-off orders.
Whether you're a manufacturer, distributor, or contractor, get in touch for pricing and availability.