Velux. The Impact FCM is the first insulated skylight to meet the latest building code requirements for hurricane-prone areas in the United States, the firm says. The unit is easy to install and works with all sizes of site-built curbs and will accept the thickness of most roofing and flashing materials.
(864) 941-5360.

Sun Tunnel. The company's tubular skylights can now be installed in less than two hours with a Snap-Ring assembly system that eliminates several steps while improving the overall performance of the unit. The installation system is available for both the 14-inch and 22-inch models.
(800) 369-7465.

Renaissance Conservatories. The Revival Series includes 15 authentic period conservatory designs that can be individually customized. The wood-framed units feature sealed mortise-and-tenon joinery, concealed structural supports, stainless steel and brass fasteners, dual-seal commercial-grade insulating glass, and solid brass or bronze window and door hardware.
(800) 882-4657.

Solatube. The company offers a ventilation fan as an add-on feature for its 10-inch tubular skylight. The unit includes a twin fan/motor with opposing rotation to overcome static pressure and increase airflow speed and volume, the maker says.
(800) 966-7652.

ODL. Solar Flair tubular skylights are available in 10- and 14-inch units with one-piece flashing systems that eliminate roof leakage, the maker says. The product's Solar Lens dome is scratch resistant.
(800) 253-3900.

American Conservatory Systems. All-vinyl conservatories are factory pre-built to ensure problem-free installation, the maker says. The units feature low-E glass, European-style polycarbonate roof components, and French doors. They carry a lifetime warranty.
(888) 822-2485.

Patio Enclosures. The company has re-engineered its Comfortview insulated room enclosures, including a dual-point locking system with top and bottom latching, a secondary night latch, wiring and cable raceways, new hardware, and stronger door corners. The door frames feature heavy-duty tubular extrusions for tighter seals. The enclosures come in aluminum or vinyl.
(800) 468-0720.

Joyce Mfg. The Leisure Room 3000 all-season vinyl sunroom features in-swing windows and a multi-point locking system. The units, which are available in a range of styles and colors, are dent and scratch resistant, never need to be painted, and will not corrode, rust, or warp.
(800) 824-7988.

Thermal-Gard. Three-season patio rooms are custom manufactured using any combination of windows and sliding doors. The room's patented header support gives it more strength and allows for multi-pitch and center-support strength. The rooms include 3-inch walls, 3-inch foam core roof panels, and a full-size gutter system.
(800) 436-4012.

PGT. NatureScape patio rooms feature Eze-Breeze floor-to-ceiling sliding panels that glide up and down to open up 75% of the window area. The units feature aluminum frames and come in white, bronze, and almond. Studio- and gable-style rooms are available.