| Home Owner's Resource |
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Getting Your Roof Winter-Ready
Outside Roof InspectionDo you need a new roof?It can sometimes be tough to determine just why you need a new roof, or why your inspector says a new roof is necessary. However, there are a few simple signs to look for. We do not recommend that you inspect your roof by walking across it.Instead, start by taking a pair of binoculars into the yard, find a spot without anything blocking your view, and look for any of the following signs:
Depressions near a vent pipe on a flat roof is another sign to look for. Keep your eyes open for separations in the flashing, or clogged drains, as these are also signs of trouble Inside Roof InspectionContinue the inspection from inside your home. There are a whole new set of problems to look for inside a house. The obvious leak is not hard to miss, but there are warning signs to look for that may help stop a problem before it reaches the critical stage. These include:
If any of the above signs are present in your roof, inside or out, you need either repairs or a new roof. It will be up to you to decide what is going to be best for you and your home, depending on the degree of damage. Sometimes it is less expensive to pay for a new roof than to deal with fixing the damage from an old, continuously patched roof. Whatever you decide, the time has come when you must contact contractors, review estimates, and learn what to expect during your roof project for a flat roof. Review your roof estimateCalling contractors and asking for estimates is the easy part. Always ask for a detailed estimate in writing. Now you need to compare the estimates you have received. It is impossible to make an informed decision if you are not given all of the information. Before you begin your review of the written estimates, call the customer references provided by each contractor. Have your notes from the ensuing conversations handy as you review each estimate. Although the bottom line is important, never compare estimates only by the overall cost. As you review your estimate, here are some of the questions you should be asking yourself: Materials: Price versus QualityLook carefully at the type of material quoted and its price. If the estimate does not contain a detailed breakdown of materials and labor, call the contractor and ask for this information. To bring in the lowest bid, your contractor may have priced your project using a lower quality roofing product which could impact the lifespan of your roof. It is always necessary to weigh the benefits of quality versus price when you are reading estimates. It may be worthwhile in the long run to pay extra now and save hassle a few years down the road. In addition, there can be a substantial difference in material quality from one material to another. Also pay close attention to the type of insulation and sealants that are budgeted for your project. Although the cost differential is not high between a thinner insulation product and one with more layers, the quality of the product will directly affect your costs after the roof is installed. If you use a thicker insulation, the amount of heat or cold reduction to your home can be significantly different. The higher the quality insulation, the less you will be paying for air conditioning or heat. Although it is not recommended that you climb up on your roof to measure and determine the amount of material needed, look closely at the estimates from the various contractors to make sure the bids have similar material amounts specified. If a contractor has never measured your roof, but offers a decisive amount of materials to be used, ask him to justify his number. Be sure that you are paying for the amount of material you need - no overage, and no surprises about not having enough. Labor and Incidental costsIf the amount budgeted for labor and "pass-through" costs such as the transportation of materials seems high, dig deeper and determine where the cost comes from. A good contractor will often charge a bit more for labor because he has the extra cost of providing training and salary to quality workmen. However, be careful that higher costs don't equal a higher profit margin for the contractor, and not better quality for you. Customer ReferencesWeigh the responses you receive from the customer references carefully. These are the people who were so pleased with the contractor they were happy to have their name given as a reference. Have your list of questions handy when you interview a reference, and take notes of their answers. ConclusionTake detailed notes as you review each estimate. List your questions and summarize the overall bid and response from the customer references for each contractor. Once you finish a detailed review of each estimate, take your notes and compare the estimates. Only then will you be able to get a true comparison of what is being offered. Important Roof ConsiderationsThere are several important considerations to keep in mind both before and after new construction or repairs are completed on your home. Paying attention to these issues can help extend the life of your roof, and minimize the amount of repairs you will need to finance over the years. VentilationVentilation is an integral part of roof longevity. It occurs naturally when vents are placed at the base of the roof (at the eaves or in the soffits) and near the top of the roof (the ridge). This allows warm air to leave through the top, and cool air can be drawn through the bottom. This process does not need electrical or mechanical fans, in most cases, as nature will do the work on its own. However, when vents are placed you should be aware of the following guidelines:
If adequate ventilation is not installed, serious problems such as moisture condensation, wood rot, mold, mildew and rusting metal will occur. These problems can affect the integrity of the roof, as well as the integrity of the house. They can even cause health problems for family members in the home. One of the biggest problems associated with improper ventilation is an "ice dam". InsulationInsulating the attic of a house is important for heating and cooling inside the house. However, the ideal temperature of the attic/roof area is as near to the outside temperature as possible to prevent unnecessary condensation. Therefore, insulation should first be applied between the ceiling joists (rafters); this will allow insulation of the living areas of the home, without creating too much heat in the well-ventilated attic area. Additionally, insulation should never block inside or outside vents. If the roof decking is the ceiling (as is the case with tongue and groove decking, and no attic space), insulation can be added in the form of rigid insulation on top of the decking. Gutters and DownspoutsGutters and downspouts perform the simple function of taking water away from the roof to a location far from the foundation. The most common gutters are aluminum, and are installed by contractors. Vinyl gutter systems are also available to the homeowner and do not need specialized tools to install, like aluminum gutters. Other gutter systems available are made of tin, copper and even wood. If water is still collecting near the foundation, drain extensions (above or below ground) can be added to draw the water away from the the house. Another low budget fix is to raise the soil level near the foundation, so that the land slopes away from the house, and not into the house. Gutters need to be maintained by : -
MossThe first step to moss control is prevention by placing a zinc or copper strip under the edge of the ridge cap. The zinc or copper changes the composition of rain so that moss growth is reduced and/or stopped. Some composition materials come with zinc granules already embedded in the shingles. If moss is already growing on the roof, cleaning agents can remove the existing moss growth. This, however, is not a quick fix, and may require repeated applications to control the problem. These products can be very toxic, and should be used only according to the manufacturer's instructions. After the moss has been killed, the dead moss will remain on the roof. Though unsightly, it is no longer a hazard to the roof. The dead moss can be removed with a soft broom, but caution should be used when doing this, since walking on the roof (especially older roofs) can cause significant damage. Chimney RepairIf the chimney requires any maintenance or repair, the best time to work on it is before a new roof is installed. Coordinate the chimney mason with the roofing contractor and yourself to make sure all chimney flashing and chimney repairs are completed properly before the new roof is installed. Helpful Roofing TipsThere is nothing wrong with getting the lowest price for a new roof. However, the lowest price is not always the "lowest price" if it's lacking in value. For example: a "lowest price" roofing bid may appear lower because they are not replacing the pipe flashings and are reusing the roof vents. In many cases, these cost cutting measures mean your roof can quickly develop a leak. Under those conditions, is the roofing job really a lower price, once the new leak repair has been calculated into the original cost of a new roof? Small roof leaks and cracks can add up to large problems and big repair bills if they are not taken care of early. Don't wait too long to see how the weather has been treating your roof. Inspect it often. If it appears to be worn, it is most likely time to think about replacing the roof. Before you let any contractor begin work, make sure you have a written contract describing the work to be done and the quality of the materials to be used. Make sure to get everything, especially warranty, in writing. It's good to get this written warranty at the start of the job, rather than at the end. It should tell you whether the entire job or only certain portions, such as materials, are guaranteed. Also, make sure the contractor has adequate liability insurance to protect you, in case a worker is injured on the job. |
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