Solatube Skylights in Miami | Tubular Daylighting | Istueta Roofing
Solatube tubular daylighting

Solatube tubular daylighting,
installed in two hours per fixture.

Istueta installs Solatube tubular daylighting fixtures across South Florida. The dome, the tube, the diffuser, and the warranty all come through one installer. HVHZ approved per Miami-Dade NOA on every product we specify.

Direct answer

What is a Solatube?

Solatube is a tubular daylighting system: a roof-mounted dome captures sunlight and reflects it through a polished tube to a ceiling diffuser inside the room. The tube reflectivity is rated above 99 percent, so almost all captured daylight arrives at the diffuser. The fixture brings real, full-spectrum daylight into rooms that have no exterior wall, no window, or no practical way to add a traditional skylight. Istueta has installed Solatube fixtures across South Florida since 1985.

Why Solatube

What distinguishes Solatube from other tubular daylighting.

Spectralight tube technology. The interior reflector inside a Solatube is the highest-reflectivity tubular daylighting surface on the market. Light loss per foot of tube is minimal, which means longer rises and more bends are practical without dimming the diffuser output. Run a Solatube from a high roof through a complex attic and the room still reads naturally lit.

Sealed dome construction. The roof dome is impact-resistant polycarbonate, sealed at the curb, with the same HVHZ flashing integration a traditional skylight curb requires. There is no opening into the attic; the captured light reaches the room via the reflective tube, not by exposing the attic to UV.

Single-source warranty. The 10-year limited warranty covers the entire system: dome, tube, fasteners, diffuser. Because Istueta installed the fixture, we handle the warranty claim end to end. If a defect develops, you call us, not Solatube corporate.

Cutaway diagram of a Solatube tubular daylighting system, showing the roof dome that captures sunlight, the reflective tube that carries it through the attic, and the ceiling diffuser that delivers daylight to the kitchen below
How a Solatube moves daylight from the roof dome through a reflective tube to the ceiling diffuser.
Installation

What a 2 hours install actually looks like.

1

Roof opening + flashing

The roof crew opens the dome location, integrates the manufacturer-specified flashing into the surrounding roof course, and seats the dome with NOA-approved fasteners.

2

Tube routing

The Spectralight tube routes through the attic from the dome to the room ceiling. Adjustable elbows handle complex paths around HVAC ducts, plumbing stacks, and rafters.

3

Diffuser + ceiling finish

The ceiling diffuser mounts in the room. Standard openings need no drywall work. Larger fixtures or specialty diffusers may require a finish patch; we coordinate with your interior trades.

Where Solatube fits

Rooms where Solatube changes the daily feel of the home.

Kitchens. Galley kitchens and interior kitchens without a window benefit the most. The diffuser sits above the prep area, the counters and cabinetry render with natural color, and the artificial fixture stays off through the entire day.

Bathrooms. Interior bathrooms gain a sunlit feel without a structural skylight or a window into a courtyard. The diffuser pairs with a ventilation fan in the same opening on some models.

Hallways and stairwells. The corridors that lose all light when interior doors close. A single Solatube in a hallway typically lights an entire interior circulation path.

Walk-in closets, laundry rooms, garages. Rooms that currently rely on artificial light all day. The cumulative effect across multiple rooms is the noticeable change on the power bill.

Before-and-after of an interior hallway, dim under a single pendant light on the left and filled with daylight from a Solatube ceiling diffuser on the right
A Solatube brings daylight into a windowless interior hallway.
Frequently Asked

Solatube answers,
before you ask.

A roof-mounted dome captures sunlight and reflects it down a polished tubular reflector to a diffuser mounted in the ceiling below. The reflectivity inside the tube is rated above 99 percent, which means almost all the light that enters the dome reaches the room. Unlike a traditional skylight there is no open well, no framing modification, and no UV transfer; the diffuser delivers visible daylight without the radiant heat that comes with a clear glass skylight.

Typically 2 hours per fixture, on a single visit. Two crew members work the roof and the ceiling diffuser simultaneously. There is no drywall finish work, no insulation rework, and no painting. Larger projects with multiple units run a half day to a full day depending on attic complexity and roof type.

Yes. The product carries an active Miami-Dade HVHZ approved per Miami-Dade NOA listing, tested to the same wind-uplift and impact standards we apply to the rest of the roof envelope. The dome is impact-resistant polycarbonate. We document the NOA on every install.

Solatube products carry a 10-year limited warranty. The dome, the tube, the diffuser, and the warranty all come through Istueta as the single installer. There is no second contractor to chase if a leak develops, no manufacturer dispute over fastener pattern, no question about who is responsible.

Measurably on rooms that currently rely on artificial light during the day. The supported Solatube fixtures are ENERGY STAR certified. The system also includes available daylight-dimmer add-ons that reduce diffuser output in bright midday conditions, preventing the dim-room overcorrect that some users dislike on simpler installs.

Yes. We have installed Solatube fixtures on clay tile, concrete tile, asphalt shingle, and standing-seam metal. On tile we field-fabricate copper flashing around the dome to integrate with the surrounding tile course. On shingle and flat we use a continuous self-adhering membrane and the manufacturer-specified curb flashing.

Interior rooms with no exterior wall (galley kitchens, interior bathrooms), hallways and stairwells that lose all natural light, walk-in closets, laundry rooms, garages used as workshops. Any room currently lit only by artificial light during the day is a candidate. Rooms with at least one window get less benefit; a traditional skylight may be the better call in that case.

Manufacturer references: Solatube product line · Miami-Dade NOA listings

Begin

See the diffuser in your light.

Walk the showroom to see the diffuser intensity, then we visit your home to scope rooms, attic paths, and integration with your existing roof. No charge for the consult.

Or text us directly at (305) 671-9190