MAHI Knowledge Base: Plumbing
Pex - Cross-linked Polyethylene - allows inspectors and homeowners to become
familiar with the applications, performance characteristics, and benefits of PEX water
supply systems. 5.3 MB/PDF

Handling Plastic Pipe - Plumber's Installation Handbook - The Handbook is organized in
sections based on the application or end use for each type of plastic piping, namely,
Drain, Waste and Vent(DWV); Water Service Piping; Hot and Cold Water Distribution;
and Sewer and Drains. 405 KB/PDF
Plastic Pipe and Fitting Association (PPFA)

The Rehab Guide, Volume 6: Kitchens & Baths - This guidebook from HUD informs
builders, architects, engineers, and other housing rehabilitation professionals about
innovations and state-of-the-art practices regarding kitchens and bathrooms.
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Resources
Air Admittance Valve - Redi Vent

An air admittance valve shall be acceptable as a vent termination for any individual
vent, common vent, island vent and ...
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Water Heaters -Files listed below brought to you by US Department of Energy

Solar Water Heaters - There are two types of solar water heating systems: active,
which have circulating pumps and controls, and passive, which don't
...read more.

Conventional Storage Water Heaters - Conventional storage water heaters remain
the most popular type of water heating system for the home
...read more.

Demand (Tankless or Instantaneous) Water Heaters - They provide hot water only as
it's needed. Here you'll find basic information about how they work
...read more.

Standard Gas Water Heater Installation Diagram - Drawing and parts list for a Rheem
Gas Water Heater. This makes a good print out
...read more.

Tankless Coil and Indirect Water Heaters - They're part of what's called integrated or
combination water and space heating systems. Not used much in the south
...read
more.