Showing posts with label electricity. Show all posts
Showing posts with label electricity. Show all posts

Thursday, August 4, 2011

A New Roof at Westview

In a perfect world, all fixer-uppers would have a new roof and those of us crazy enough to take them on wouldn't have to worry about that one little detail.  Unfortunately, when people give up on a house, it seems that the expense of replacing a roof is one of the reasons they give up.  The house we live in had multiple leaks when we first bought it and the remains of some really bad attempts at plugging up missing flashing with roofing tar and caulking.  We got the flashing fixed and a few roofing tiles replaced and we've been dry ever since.


At the Westview project house, we knew there were roofing issues when we bought the house.  The blue tarps were the first clue.  The old curling asphalt shingles that blew off in the mountain winds were the second.  We've had a roofer lined up for several months now, but since we're in no hurry, we told them they could put us later in the queue.  Well, this week, they finally got to us.  They took the old roof off Monday morning.  Fortunately, despite the terrible condition of the old roof, it hadn't been leaking enough to damage the oak decking so little work had to take place before replacement could begin.  As of yesterday afternoon (prior to the thunderstorms, fortunately), we had a new asphalt architectural shingled roof!  Very nice, except that it highlights the peeling paint on the attic windows. 


The other slight problem was that the power line to the house was rather precarious and the debris coming off the roof pulled the power line free from the house.  So, we called to have the power company look at it since the roofers mentioned it had sparked when it pulled free and we didn't want to burn the house down.  The power company came by, took one look at that old power line, cut it, and took the meter.  Sooo, now we have NO power.  We only had one operational outlet anyway because the wiring in the house was downright dangerous, but this sets us back a bit since we don't own a generator.  We're investigating now how to get minimal power for construction.  At least painting windows can be done without a power source!

Thursday, June 16, 2011

A Preservation Success Story - Pulaski Depot

Photo from The Southwest Times
 
Back in November 2008, we were all heart-broken to hear of the fire in the historic Pulaski, Virginia train station.  A beautiful stone passenger depot built in the late 1800s, it housed the town's museum and Chamber of Commerce.  The fire was electrical, starting in the ceiling of the museum and probably smoldering for quite some time before breaking into flames during the night.  There wasn't a fire alarm system in the building, but a passerby saw smoke pouring from the roof and called 911.  The volunteer fire department went far above and beyond the call of duty pulling museum items out of the structurally unsound building in the heat of the moment, saving far more than one would have imagined given the intensity of the fire.  

Photo from WSLS

Despite the depot's stone walls and slate roof, the building did not fair well in the fire.  The roof collapsed, taking parts of the upper walls with it and interior features were incinerated.  Even given the best efforts of the fire fighters, the fire was too far advanced when they were called to have had a better outcome.  With current budget constraints and the state of the depot, many municipalities would have decided to give up and demolish the building.  The Town of Pulaski is resilient.  They've been through town fires, the closing of their furniture factories, flooding, two fires in their historic courthouse, and, since the depot fire, a tornado.  The Town decided to use the insurance money they received from the fire to reconstruct the train depot and restore many of the depot's original features.


Last Saturday, June 11, 2011 was the grand reopening of Pulaski's depot.  It was exhilarating to see how many people gathered for the celebration.  The exterior of the building has been restored to its appearance prior to the fire.  The slate roof with its distinctive cupolas has been reconstructed along with the upper sections of the stone exterior walls that were lost to the fire.  The interior has been returned to its original appearance with fireplaces at the ends of the main rooms and beadboard covering the walls. Some changes were made to reflect the new functionality of the building.  A new museum will be built across the street, so the depot will become a meeting space for local groups and those looking for retreat space.  New restrooms and a ramp were added.  Probably the most important new feature added to the building?  An alarm and fire suppression system.









Thursday, June 2, 2011

What's in the Walls?

An interesting thing about gutting an old house to add insulation and new wiring, plumbing, and HVAC is what you find (or don't find) in the walls.  Our project house is definitely a vernacular house added onto and built with whatever the carpenters had.  Some walls had plaster, others old sheetrock.  When we got to the studs, we found that none of the walls had insulation and that the sheathing was flipped over and reused painted siding from another building.  Must've been pretty cold and drafty in there with the mountain winds blowing in winter.

We've also found that you can look straight up the wall cavities from the first floor to the second.  In other words, we've got balloon framing.  Today's buildings generally use platform framing where each floor is a platform extending to the outside wall and the wall studs are attached to the floor above and sit on the floor below.  With balloon framing, longer studs are used that reach from the base of the first floor to the second floor ceiling.  The floor joists are nailed to the wall studs.  The structure will usually have some bracing and the sheathing also helps to strengthen balloon framing.

Balloon framing doesn't meet today's building codes because the open walls create a chimney that can transfer smoke and flames throughout the building quickly and with devastating results.  So, one of our tasks is to add fire blocks in the walls.  We'll be insulating, which will reduce the chimney effect, but we'll also be adding 2x4 blocks that fit between the stud bays to further block airflow.  Since we've got real 2x4s and the distance between studs is probably not uniform, we won't be able to simply use big-box-bought lumber and cut all the pieces to the same size.  It'll be time consuming, but worth it in the long run for the safety and comfort of the new occupants.





Monday, March 21, 2011

Beware the Electricity in Your Old House

If you are rehabilitating an old house, it's a good bet that the wiring in the house is downright scary.  And, since bad wiring can cause a fire and burn down your new investment, it's best to have a professional assess the situation and give you the bad news about rewiring.  As the DIY'er, here are a few red flags that suggest your wiring is probably not up to snuff:

  • The electrical panel is on the porch.  For some reason, this was really popular in our area and many old houses still have the panel on the front porch near the front door.  The panel is outdoors so it's susceptible to wind-driven rain, temperature swings, insects, rodents, and anything else that might be on your porch including someone with less than legal intentions.  Seems like an episode of CSI just waiting to happen.
  •  The electrical panel contains fuses instead of circuit breakers.  This can be okay if it signifies that the house's wiring has not been changed in any way.  However, an electrician with experience in older wiring systems should be consulted to be sure that hi-amp fuses haven't been installed that could cause wires to overheat.
  • There are a mixture of old and new outlets in the house.  When many of old houses were wired, electricity was still a luxury.  There is often just a single outlet and switch in each room.  Today, our lifestyles demand many more outlets for lights, TVs, computers, clocks, this gadget, and that.  Old knob and tube wiring can not be safely grounded or spliced with new wiring so if you see a mixture of outlet types, investigate further.  
  • The wiring looks dangerous.  If the wiring looks dangerous, it probably is.  With the main circuit breaker off, open up one of the outlets and gently pull it away from the wall.  Is it frayed?  Is it even the appropriate kind of wire?  We found one outlet in our project house wired with speaker wire.  Not appropriate.
  • There are bare wires protruding from the wall or ceiling.  Don't touch them!  It's quite likely they are live and you'd rather find out with an amp meter than by shocking yourself, wouldn't you?   
  •  There's charring on the framing near an outlet.  Turn off the circuit breaker.  Do not turn it on again until you get the wiring inspected!
  • The electrical wire servicing your meter hangs low over your house.  It might touch your roof or you could reach out a window and grab it.  This is an electrocution hazard.  Talk to your electrical company about moving the wire.  If it's hanging over the roof, that means it's a danger for someone roofing the house.  If you can reach it out the window, than a child may try.  Get it moved.
  • You don't have any GFCI outlets.  These are code today and important for safety in kitchens, bathrooms, and anywhere else that water and electricity might mix.  They automatically shut the juice off to prevent electrocution on a ground fault.  Add them.
Don't mess with electricity yourself.  Call an electrician and have the wiring inspected and corrected to preserve your investment!