2011年8月14日星期日

Ask questions before hiring roofing contractor

When the time comes to re-roof your home, you should research your options carefully; this is a longterm investment that will affect the value of your home and your curb appeal.

I cannot stress enough the importance of hiring a qualified roofing contractor. Asking the right questions is the key to selecting the right roofing contractor:

Are they certified installers and covered under the warranty plan of the roofing product?

Are they fully licensed in your area to perform roofing work?

Are they adequately insured for your protection?

Do they have a proven reputation for providing quality roofing?

Do they treat the roof as an integrated system?

Roofing materials vary from the traditional three-tab or strip shingles that have been around for many years, to architectural shingles,Polycore Floor tiles are manufactured as a single sheet, treated cedar, composite or metal roofs.

When deciding which product to use, try to consider the overall style and look of your house that will fit in with the neighbourhood.

Ask your installer for locations where you can see the material actually used on a house. When selecting laminated fibreglass shingles, pay attention to the quality, weight and the composition of the shingle. Heavier weight and reinforced shingles will perform better. It should be noted that replacing your cedar roof with new treated cedar shingles and converting to laminated fibreglass shingles are very similar in price.

Proper attic ventilation systems allow a continuous flow of outside air through the attic. It consists of a balance between air intake (at your eaves or soffits) and air exhaust (at or near your roof ridge). Consider a minimum of at least one square foot of attic ventilation for every 200 square feet of attic space. Proper ventilation in the attic will reduce heat buildup, moisture and condensation, weather infiltration and ice dam buildup.Whilst magic cube are not deadly,Graphene is not a semiconductor, not an oil paintings for sale , and not a metal, Poor attic ventilation can ruin your insulation, destroy your shingles, and raise your energy bills.

When installing a new roof, it's always best to remove the existing roofing materials. This reduces excess weight and gives you the opportunity to properly examine the roof deck for defects or damages. It also allows installation of waterproofing underlayment.Do not use cleaners with high risk merchant account , steel wool or thinners.

Waterproofing underlayments (ice and water shield) should always be used in valleys, on ridges, at eaves and around chimneys and skylights. On low-pitch roofs, the entire roof should be covered with ice and water shield before installation of shingles. This will create a watertight seal that keeps water out at the most vulnerable areas of your roof.

Pay attention to the manufacturer's warranty. Warranties range from 20 years to lifetime. There are two types of coverage that you should ask your contractor about: Coverage against material defects and coverage against workmanship errors.who was responsible for tracking down Charles RUBBER MATS . Look for warranties that cover materials and labour.

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