Roof Skylight Repair in Taylors, SC

Common skylight moisture sources

Step flashing can be missing, bent, reused, or installed out of sequence with shingles. Head flashing may trap water above the frame. Sill corners can open, and old fasteners may pass through a wet area. On low-slope roofs, curb flashing can be too low or damaged at reinforced corners.

Gaskets and seals within the skylight may age. Glass can crack, acrylic can split or craze, weep channels can clog, and operable units can stop closing evenly. These product problems may require model-specific parts or full unit replacement rather than new roof metal.

Condensation forms on interior surfaces when warm, humid air meets cold glass or frame. Kitchens, bathrooms, high ceilings, deep shafts, blocked air movement, and poor air sealing can increase it. Moisture between panes is different from droplets on the room-side surface.

• Roof flashing

  Sill, step, head, curb, membrane, and surrounding courses control exterior runoff.

• Skylight unit

  Glass, dome, frame, gaskets, closures, weeps, and controls may fail apart from roofing.

• Interior shaft

  Insulation, air sealing, drywall, trim, and indoor humidity influence condensation and staining.

• Upper roof

  Valleys, walls, ridges, and penetrations above the unit can send water toward the opening.

What leak timing tells Rhino

Water that appears only during wind-driven rain may point to a side or head detail facing the storm. A leak after long steady rain may involve debris, an upper valley, or a slow flashing path. A drip on a cold dry morning suggests condensation deserves attention before roofing is opened.

Photograph the exact location and note whether water sits on glass, frame, trim, drywall, or inside the glazing. Record the weather, wind direction, room use, and whether the unit was opened recently. An old stain should be marked so new growth can be seen.

Attic access around the shaft may reveal dark tracks, wet insulation, air gaps, or an opening above the visible ceiling. Access is often limited by framing and finished drywall, so the report should state what could be seen. Rhino combines interior limits with exterior evidence rather than forcing a destructive view without scope.

Repairing skylight flashing

A flashing repair usually removes shingles around the unit to expose sill, side, and head pieces. Old sealant and failed metal can then be cleaned out. New water membrane and an approved flashing kit or suitable custom detail are layered from the deck outward.

Deck-mounted and curb-mounted skylights use different connections. A deck-mounted unit sits closer to the roof surface. A curb-mounted unit attaches to a raised box that the roof flashes. Rhino identifies the style and product requirements before ordering material or cutting surrounding roofing.

Brittle shingles may crack during access, and old colors may not match. Membrane roofing may require compatible welded or reinforced curb pieces. The owner should know the likely repair footprint and appearance before work, especially when the skylight sits prominently on a front slope.

When the skylight unit needs replacement

Fogging or moisture trapped between panes commonly indicates a failed insulated-glass seal. A cracked dome, warped frame, unavailable gasket, unreliable operator, or corroded unit may also make repair poor value. Roofing cement cannot restore insulated glass or a broken mechanical closure.

Age matters because surrounding a near-end unit with new roofing can create another tear-out soon. Roof replacement is often an efficient time to replace older skylights while the courses and underlayment are already open. Product delivery and interior work should be planned before tear-off.

A new unit may not fit the old rough opening or shaft without carpentry. Curb dimensions, deck opening, framing, insulation, drywall, trim, paint, wiring, blinds, and controls may involve other trades. Rhino defines the roofing work and identifies these coordination needs in the proposal.

Interior condensation and shaft conditions

Room-side condensation may improve with lower indoor humidity, better air movement, insulated glazing, or corrected shaft insulation and air sealing. The best response depends on the building. A roofer can inspect exterior weather details without promising roof flashing will solve an indoor moisture load.

A shaft passing through an unconditioned attic should be insulated and sealed from attic air. Gaps around framing can create cold surfaces and allow warm room air upward. Bath fans and other exhaust ducts should discharge outdoors, not into the skylight shaft or nearby attic.

Water-damaged drywall and trim may need drying and interior repair after the source is corrected. Stain-blocking paint should wait until the area is dry and stable. Keep the roof and interior scopes separate so the owner knows who is responsible for each part of closeout.

Skylight care after repair

Keep leaves and branches from collecting above the unit, but do not climb onto the roof to clean it. Use safe interior cleaning methods approved by the manufacturer. A tree professional should handle limbs that rub the glass, frame, or surrounding roof.

Save the model, serial number, glazing code, flashing-kit information, photographs, invoices, and warranty papers. If parts are needed later, the label can prevent a return visit made only to identify the unit. Note any replacement shingles or membrane used around the opening.

After the first strong rain, check the frame, shaft, and old stain. Also watch during a cold dry period so condensation can be compared with rain entry. If moisture returns, the two weather records help Rhino decide whether the repaired exterior stayed dry while an interior or product issue remains.

Managing an active skylight leak safely

Move furniture and electronics away from the opening and place a container only when the ceiling area is stable and no electrical fixture is wet. Do not stand beneath bulging drywall or reach through the skylight shaft. Water near wiring, powered shades, or controls may require an electrician or emergency service.

Do not climb onto a wet roof or spread a tarp across glass without proper access and fall protection. A cracked dome or loose unit may not support weight. Safe interior and ground photos, the leak time, and rain direction give Rhino useful information until dry weather permits a direct exterior inspection.