Licensed Florida exterior contractors — commercial & residential

Flashing and Sealants

The terminations and joints that decide whether the rest of the envelope works.

Licensed & Insured
40+ Years Experience
Certified Applicators
Commercial & Residential

Flashing and Sealants

Where envelopes actually fail

Field cladding rarely leaks. Envelopes fail at transitions — where the wall meets a window, a roof, a balcony, a penetration, or a dissimilar material. Those interfaces are what flashing and sealant work exists to solve.

We install through-wall and transition flashings, end dams, drip edges, and head and sill details so water that gets behind the finish is collected and directed back out.

  • Through-wall and transition flashing
  • Head, sill, jamb, and end dam detailing
  • Joint sizing, backer rod, and bond breakers
  • Silicone, urethane, and hybrid sealants
  • Sealant replacement on existing buildings
  • Dissimilar material transitions
Flashing and Sealants work by Shoreline Exterior Systems
Flashing and Sealants detail

Scope

Joint design and material selection

Sealant joints are sized and detailed for the movement they actually have to accommodate, with correct backer rod, bond-breaker, and joint geometry — a two-sided adhesion joint, not a three-sided one.

We select silicone, urethane, and hybrid sealants for the substrates, exposure, and expected movement of each joint rather than defaulting to one product across a whole building.

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Certified & proven application systems

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Need flashing or sealant work?

Commercial and residential exterior systems, repairs, and restoration across Florida's Gulf Coast. Tell us about the project and we'll give you a straight answer on scope and schedule.

(941) 265-1028