Showing posts with label roof shoveling. Show all posts
Showing posts with label roof shoveling. Show all posts

Tuesday, December 8, 2015

The Best Time of Year to Hire a New Hampshire Renovation Contractor

In New Hampshire, the best time of year to hire a contractor for renovations is late December and January. On average, you get the best value for your money at this time of year, along with the best
selection of contractors and the most scheduling choices.

We've found that most homeowners don't plan ahead. If there's good-weather work to be done on the outside of a house, a typical homeowner will wait until good weather comes and then call a contractor. So contractors are flooded with calls, and (as a hedge against lean times) choose the most profitable jobs. The homeowner pays a premium price, and even then is often put on a waiting list.

In late December and January many contractors experience a lull in their work. We're still busy, partly because we had such a long waiting list, but that's not always the case at this time of year. Generally speaking, if you call now, you're more likely to get the work done when it works for you, and get the best price, too.

There are three kinds of jobs you'll want to line up at this time of year:

  1. Indoor work. Kitchen upgrades, interior repairs, closet reconfigurations, etc., can be done any time of year. But in warm weather, your indoor project has to compete with roofs and other fair-weather work.
  2. Outdoor work. Call before the rush and schedule your warm-weather project, and you'll get in ahead of the procrastinators.
  3. Storm work. Just as you wouldn't wait until it snows to find someone to plow your driveway, you shouldn't wait to find someone for roof shoveling. The same goes for post-storm repairs. If you're on a storm work reserve list, you'll have someone to take care of your house if anything should happen.
Of course, whenever you call a contractor, you should do your homework. Click here for some tips on finding the right contractor for your project:



Best value for the money

Best selection of contractors

Best choice of scheduling

Monday, August 31, 2015

Looks Like We're in for Another Cold Winter

The Old Farmer's Almanac is predicting another cold, snowy winter this year.

We wish we could tell you that you suffered enough last winter, so you're going to be rewarded with a mild winter this year. Unfortunately, the predictions are saying the opposite. Maybe it's like sports: win one challenge, and your reward is the chance to train for an even bigger one.



But if you're thinking of resigning yourself to another winter full of ice dams and frozen pipes, think again. Most of those problems don't actually come from cold temperatures or lots of snow. They happen when houses aren't ready for New Hampshire winters. The good news is that if a house is built right, you won't need to shovel the roof or worry about structural damage, even if we get as much snow as we did last year.

The bad news is that the majority of houses built in New Hampshire are not built like that. Sometimes this is due to the ignorance of the builders, but more often it's because they knew better and still chose to cut corners to save costs.

What can you do to help your house weather the weather this winter? There are just four major things to address:
  • The roof. Make sure the sheathing and the shingles are in good shape. Check the rafters to ensure that they are close enough together and thick enough for your roof type and slope, and that none of them is cracked or rotting. Replace anything that's damaged or worn out, and shore up the structure if you need to.
  • Strength of the structure. Be sure that your strong roof has a strong house and foundation to sit on. Remember that the purpose of all the structural elements of the house is to safely transfer that weight to the earth.
  • Sealing up drafts. A lot of times, frozen pipes and other winter damage is due to leaks where warm air rushes out of the house or cold air blows in. Look for little cracks and holes, especially around doors and windows, and where the main house meets the foundation.
  • Insulation. From the foundation to the roof, there's no substitute for insulation. Insulation, along with ventilation, prevents ice dams and dangerous icicles. It reduces material stress due to expansion and contraction, and it can protect your pipes from freezing.
While every house has different needs, most winter issues fall under one of these categories.

Thanks,

New Hampshire Construction



Friday, March 6, 2015

Did This Winter's Weather Make Your Roof Leak?

A lot of New Hampshire home and business owners have seen their roofs damaged from the weather this winter. Heavy snow loads have weakened and even broken a lot of rafters. Leaks caused by ice dams have created a lot of water damage. And plenty of shingles and gutters need to be replaced.

But none of this is the fault of the weather alone. Believe it or not, a well-built New Hampshire roof can handle the kind of winter we just had with no problem. It's only roofs that were in need of repair, or built too cheaply to begin with, that had any trouble.

If your roof did get beaten up by the weather this winter, the bad news is that it was already not in great shape before the snow came. But the good news is that you can prevent these problems in future years, even if we get the same kind of weather.

The ideal New Hampshire roof has:

 

 A strong structure and a pitch that fits the climate

Have you ever wondered why a Roman villa has a flat roof, but an alpine chalet has a steep one? It's not just a matter of culture. Steep roofs not only shed more snow, but can hold a lot more weight, too. How steep a New Hampshire roof needs to be depends on how strongly built it is. Or, to put it another way, how strongly it needs to be built depends on how steep it is.

Plenty of insulation

No matter how strong your roof is, it still isn't likely to make it through a winter like this one without damage unless it's properly insulated. Roof insulation does more than just help reduce your heating bills and your carbon footprint; it's an essential part of the roof. Inadequate insulation can result in ice dams, excessive icicles, damaged shingles and leaks. And of course, leaks cause their own chain of water damage and rot.

Adequate venting

Leaks are not the only thing to cause dripping ceilings, water spots and rotting in a house. This water may not even be coming from outdoors if your roof is not properly vented. The air naturally has some moisture in it, and activities like cooking and breathing add even more. Without sufficient venting, this moisture will collect and destroy your house.

The Right Way to Handle Snow and Ice on Your Roof

 

Modern roofing materials are manufactured to stand up to decades of rough weather. But they are not
meant to be scraped with shovels or hit with hammers.

Don't try to clear all the snow off: leave half an inch still on there. Asphalt shingles, especially, are very brittle in the winter, and you can easily damage them and create roof leaks. But even if that doesn't happen, scraping the shingles will take years off their life. If you have rubber roofing, then a little hit from the corner of your shovel could gouge a hole. The point is to take most of the weight off and relieve the stress on the rafters.

It may be tempting to try to physically remove all the ice from your roof, but that would tear it up. The best plan of attack is to break the ice off below the eaves to remove most of the weight, and then use calcium chloride to melt channels into the ice and let it fall off by itself. Make sure you are using calcium chloride, not rock salt or magnesium chloride.

When to Call in a Contractor

 

Sometimes hiring a contractor is less expensive than doing the job yourself. For example, Ice dams and icicle clusters can be very heavy and fall in unpredictable directions. Chipping off roof ice is a lot like felling a tree: it takes a lot of training and experience to learn how to control the fall. Not hiring a professional in this case could cost you a window, or even your life.

Thanks,
New Hampshire Construction


Saturday, February 7, 2015

Should You Shovel Your Roof?

Roof shoveling is a cold, hard job, and nobody wants to do it unless it's necessary. But you don't want to risk having your roof collapse on you, either. So how do you know whether your roof needs it?

There are a few factors to consider:

  • The depth of the snow on the roof
  • The size of the roof
  • The strength of the roof
  • The pitch (steepness) of the roof
  • Ice dams

Weight and Strength

It's pretty intuitive: how much snow a roof can take depends on how strong it is. Smaller roofs will naturally be stronger, per square foot, than larger roofs. This is because there's a shorter distance between the uprights (walls or porch support posts, for example). So each rafter has a shorter span and can hold more weight per square foot without sagging.

Structural Strength

How much weight your roof can take will also depend on how beefy the rafters are, how far apart they were placed, whether any of them are starting to rot, and whether the house was put together correctly. Modern construction standards call for rafters to be made of at least 2x8 lumber (ideally, 2x10) and be placed 16 inches apart.

Roof Pitch

If you got good grades in geometry, you can probably visualize how your roof's pitch affects its strength. Generally speaking, the steeper the roof is, the more its weight is transferred down to the outer walls. So a steeper roof can handle more snow without endangering its rafters.

Ice Dams

Ice dams can occur when a roof is not sufficiently insulated. Heat leaks out through the roof and melts the snow that's sitting on top of it. That melted snow runs to the edge of the roof and starts to drip off. But since it's no longer being heated, it turns to ice. Over time, that ice can build up and even crawl under the shingles and lift them up. Then when it melts on a sunny day, it usually causes water damage inside your home.

If your roof has an ice dam problem, then you need to remove the snow before it can melt and ruin your roof, your ceiling and more. And, of course, you should insulate your roof or attic to fix the problem.

When in Doubt, Shovel

It may not be fun, but it's easier to shovel your roof when it doesn't need it than to rebuild your house after the roof collapses.

Thanks,
New Hampshire Construction