The Flood Barrier for Doors is intended to prevent rising water levels from getting in through doorways. The 1⁄4 in.-thick aluminum shield fits snugly into pre-mounted aluminum channel brackets, and is lined on the sides and bottom with neoprene rubber to keep water out. Available in stock heights of 10 in. and 20 in., as well as custom-built heights, the Flood Barrier for Doors complies with both FEMA and FIA regulations. Zero International; 800-635-5335; www.floodbarrierfordoors.com

The Biscayne Shutterless line of thermal aluminum impact coastal-area windows are intended to resist the effects of hurricanes and other rough coastal weather. The 23⁄4 in. aluminum frame is resistant to environmental effects, and the insulated glass provides an added layer of heat retention. Available in single hung, sliding, casement and fixed windows styles. Traco; 724-776-7143; www.traco.com

The K-Force Impact Windows are designed to withstand the high-speed winds and flying debris that hurricanes can bring. Impact laminated glass and a specialized glazing retention system reduce the effects of impacts, with no additional brackets, visible rods or extra locks required. Available in a wide variety of architectural styles and configurations.  Kolbe & Kolbe Millwork Co. Inc.; 800-955-8177; Kolbe & Kolbe Millwork Co. Inc.; 800-955-8177; www.kolbe-kolbe.com

The THICKSET 90 glass block has a greater face thickness that standard glass blocks, and is specially designed to resist hurricane force winds and flying debris. The THICKSET 90 meets numerous hurricane impact code requirements, at sizes including 4 x 4 ft, 4 x 8 ft and 6 x 6 ft. The KWiK’N EZ installation system uses a high-strength silicone agent to adhere the glass blocks to the spacers, giving the appearance of an entirely glass facade. Pittsburgh Corning Corp.; 724-327-6100; www.pittsburghcorning.com

Eterna is a simulated wood grain finish intended for aluminum window frames. This finish gives the appearance of real wood grain on storm- and impact-resistant, lower-cost aluminum frames. Available in five different wood grain varieties, including cherry, light oak, dark oak, acacia and dark walnut. Pittsburgh Corning Corp.; 724-327-6100; www.pgtindustries.com