Home Building 101: Major Phases of Construction Part II

Today we’ll continue our conversation that we started last week when we began to go through the process of home construction.  We’ve already covered steps one and two, you can find that post here.

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Plumbing, Electrical, HVAC

When the frame of the house is finished and the initial inspection is passed, then the roofing and siding installation can installed and the contractors for plumbing and electrical can begin installing pipes and wires.  At this time, single piece shower and tub units are installed as well since it is easier to maneuver them into place before the interior walls and doors are finished.  Sewer lines, vents, water supply lines, and the heating, ventilation, and air conditioning (HVAC) system are put into place after which insulation is installed in the ceilings, floors, and walls.  This is the perfect time for installing radiant floor heating.

Once the roof has been installed, the house is “dried in”.  This means that it is safe for the electrician to install the lights, light switches, electrical outlets, and run the wires from each of these to the breaker box.  Cable TV, music system cables, and telephone cables and also run at this time.

Inspections

After each of the above is installed, they will require an inspection to make sure that they meet the building code.  These are typically three separate inspections split into framing, plumbing and electrical, and mechanical systems.

Drywall Installation

After the inspections are successfully passed, drywall (also known as Sheetrock) will be installed.

Insulation Installation

Insulation is a critical part of home building especially for home owners in South Texas as we need to keep the heat out and the cool air from escaping; this can lead to some confusion since there are many types from which to choose.  We’ve gone over a few of these types in previous posts; you can read about fiberglass and foam insulation, cotton and cellulose insulation, or home insulation FAQ.  The majority of homes will need insulation in all exterior walls, the attic, and some floors that are above basements or crawl spaces.

Check back next week as we continue to explore the process of building a home.  Have a question about this process?  Drop us a comment below, we’d love to hear your thoughts.

Radiant Floor Heating 101

Radiant floor heating, or underfloor heating is an energy efficient and practically invisible method of heating your home. If you’re remodeling an existing home, adding the finishing touches to your new home’s plans, or just dreaming a little, radiant floor heating is worth knowing about.


What is it?

This type of flooring can be found as far back as the Romans who invented this method of heating their marble floors. With this method, heat is conducted through the surface of the floor instead of through the air.

How does it work?

Most radiant flooring falls under two types: hydronic, heating through hot water pipes, and electric, heating through electric wires. Both types of underfloor heating are buried under the floor. An electric radiant floor heating system is more cost-effective and easier to install, but tends to be more expensive in the long run while the hydronic radiant floor heating system is more expensive and difficult at installation and less expensive to operate. How to choose? The rule of thumb is that electric works better for smaller areas while hydronic is more efficient for larger areas or the entire house.

Pros and Cons

Because heat rises, radiant floor heating is an energy efficient way to make certain that you stay warm. With more traditional Western heating methods, heat often gets trapped near the ceiling, or in houses that aren’t sealed well the heat escapes outside. Underfloor heating systems can be tricky to install in an existing floor, you will need to tear up the entire floor to install it. There are a few other options if you want the benefits of radiant floor heating but don’t want to go through the pains of installation in an existing house. Electric radiant pads are one of these options and worth exploring a bit more.

Stone, ceramic tiles, and concrete all work very well with radiant floor heating. Wood floors might not work so well, but talk to your custom home builder about your options if you just can’t live without a hardwood floor and radiant floor heating, there are still some ways to make this work. Vinyl and laminate flooring, as well as carpeting do not work very well with the necessary heat flow.