JBT Subcontracting LLC

Rot repair and waterproofing in Banner Elk, NC

Rot Repair & Waterproofing

Rot, leaks and water damage found at the source and fixed for good, then waterproofed, weatherproofed and winterized against mountain weather.

Water is the quiet enemy of every mountain home. JBT tracks leaking and rot to the real source, whether it's failed flashing, bad seals, tired siding or a deck that was never protected, then cuts out the damage, rebuilds it sound, and waterproofs it so it doesn't come back. Weatherproofing, sealing and winterizing for decks, doors, windows, trim and siding, done before small problems become structural ones.

What's included

  • Rot & water-damage repair
  • Leak tracing & repair
  • Waterproofing & weatherproofing
  • Winterizing & sealing

Examples of our work

Fresh exterior siding with clean trim, rot repair in Banner Elk, NC
Wood framing going up for a home addition, rot repair in Banner Elk, NC

Tracing water to its source

Water shows up far from where it gets in.

A stain on a ceiling or a soft spot in a floor can start at flashing several feet away.

Judson probes the wood and follows the stain uphill to the entry point.

Then the damage is cut back to solid wood.

New framing goes in, and the flashing or sealant is rebuilt so water sheds the right way.

Paint over soft wood hides rot but does not stop it.

Wet framing is allowed to dry out before anything new is closed in.

End grain on each new board is primed before it goes in.

Flashing is lapped from the top down, so water runs over each piece and not behind it.

Where High Country homes take water

Snow load, freeze-thaw and wind-driven rain test every joint on a mountain house.

Water gets into a gap, freezes and pries it wider.

Deck ledgers, window sills, door thresholds and roof-to-wall joints fail first.

Fog and damp keep wood wet longer in places like Banner Elk and Linville.

A second home that sits empty can hide a slow leak for months.

Nobody is there to see the stain spread.

Winterizing before the cold keeps small leaks from becoming framing repairs.

That means sealed trim, clean caulk lines and protected end grain.

Decks, doors, windows and siding get checked together, since water finds any weak spot.

Where we work

Rot Repair across the High Country.

Based in Banner Elk, JBT takes this work across Avery and Watauga counties. Pick your town for local details.

Rot Repair & Waterproofing: common questions

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