James Dulley Column April 2009 Graphics High-Resolution Color Photos
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James Dulley mug shot - .jpg format |
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Update Bulletin Number - Topic | |
189 - Gas water heater | -
c189-1.jpg- color photo - This shows
the proper method to install a high-efficiency gas water heater. Notice the
expansion tank and the insulation on the water pipes. - State - c189-2.jpg - color photo - This is a high-efficiency 40-gallon gas water heater with two inches of foam insulation in the tank walls. - Photo credit - A. O. Smith - c189-3.jpg - color photo - This is a direct-vent gas water heater which uses outdoor combustion air and directs the exhaust fumes outdoors without a chimney. It is designed to use a hot water loop (see fittings in side of tank) - Photo credit - A. O. Smith - c189-4.jpg - color photo - This cutaway shows the thick foam insulation in the tank walls of a high-efficiency gas water. Notice how the incoming cold water swirls to reduce sediment build-up. - Photo credit - State Industries - c189-5.jpg - color photo - This shows the installation of a high-efficiency gas water heater with a power vent option to force the fumes outdoors without a chimney - Photo credit - A.O. Smith - c189-6.jpg - color photo - This is a high-efficiency gas water heater with the temperature control on the exterior for easy access. - Photo credit - Rheem Water Heating |
258 - Fiberglass doors | -
c258-1.jpg- color photo - This mahogany
stained insulated fiberglass door has two sidelights, transom and leaded
decorative glass. - Photo credit - Peachtree Doors - c258-2.jpg - color photo - Installing a fiberglass door with a single sidelight is attractive and requires just the rough opening width to be increased. - Photo credit - Peachtree Doors - c258-3.jpg - color photo - Simple insulated fiberglass panel door has small upper decorative glass for more privacy and security. - Photo credit - Peachtree Doors - c258-4.jpg - color photo - Insulating foam fills the core between the stainable fiberglass door skins. - Peachtree Doors - c258-5.jpg - color photo - Insulated fiberglass doors can be stained like natural wood or painted. - Photo credit - Peachtree Doors - c258-6.jpg - color photo - Insulated fiberglass door with brass trim and leaded glass. - Photo credit - Peachtree Doors |
351 - Photovoltaics | -
c351-1.jpg- color photo - An array of
PV solar cell panels is installed on a flat roof. Notice the skylight for free
natural lighting in the background. - Photo credit - Northern AZ Wind & Sun
- c351-2.jpg - color photo - An array of PV solar cell panels is installed on a pitched shingle roof. This is a grid-tied system (see utility pole behind house). - Photo credit - Northern AZ Wind & Sun - c351-3.jpg - color photo - PV (photovoltaic) solar cells are used as shingles on the south-facing (right) side of this house. - Photo credit - Decker Homes - c351-4.jpg - color photo - This home uses PV shingles near the peak of the roof. The roofing is simulated cedar shakes made from recycled aluminum which keeps the house cooler during the summer. - Photo credit - Kyocera - c351-5.jpg - color photo - These are PV solar cell panels which can be mounted on the roof, the ground, anywhere they are exposed to the sun. - Photo credit - Kyocera - c351-6.jpg - color photo - Wiring and switch panels for the PV system are located on a wall. - Photo credit - Northern AZ Wind & Sun |
916 - Tubular skylights | -
c916-1.jpg- color photo - This tubular
skylight has a dimmer option which is powered by a solar cell panel on roof. It
requires no special wiring for simple installation and efficiency. - Photo
credit - ODL - c916-2.jpg - color photo - A short straight tubular skylight provide the greatest amount of light indoors. - Photo credit - Vellux - c916-3.jpg - color photo - A flexible tubular skylight allow for any angle indoors and the ability to weave around attic obstructions. - Photo credit - Vellux - c916-4.jpg - color photo - This schematic shows the components and installation details for a typical rigid tubular skylight. - Photo credit - Tru-Lite - c916-5.jpg - color photo - This is a tubular skylight being installed on a shingle roof. Notice how the shingles fit over the flashing to eliminate leaks. - Photo credit - Solatube - c916-6.jpg - color photo - This shows an installed tubular skylight installed on a roof. Notice the high roof dome and the frosted diffuser in the room ceiling. - Photo credit - Sun Pipe |