With cedar shake roofs - Most roofs start telling you they need to be replaced when the shakes start to crumble under your feet or when you start finding them in your yard after a wind storm. With composition shingles - These usually wear out in a more discreet way. Granules start coming off leaving black patches showing. Shingles also start to curl at the ends. In general, some people think if a roof leaks they need to replace it. Unless it's an older roof, leaks can usually be repaired.

Not necessarily. Leaks can result from flashings that have come loose or a section of the roofing shingles being damaged by wind. A complete roof system failure, however, generally is irreversible and your roof will need to be totally replaced. Sectional damage can be the result of improper installation such as using staples to roof the home, or the nails are too short to get a good grip on the sheathing under the shingles. Also the wrong shingles could have been used for the house.

Sooner or later, every roof needs to be replaced, usually due to the long-term effects of weathering. If a residential roof is more than 20 years old, it is a prime candidate for reroofing. To determine if you need a new roof: On the ground, walk around your home with binoculars and inspect your roof for cracked, curled or missing shingles, as well as any excessive loss of the protective mineral granules. DO NOT CLIMB ON THE ROOF; walking on the roof is dangerous and can damage your roof.

Take your time and consider each house you see. Ask your real estate agent to point out the pros and cons of each home from a professional standpoint. Use a scorecard to keep track of the homes you see and keep yourself organized. TOP...

The time required to replace a roof depends on the size, type and difficulty of the roof and can take anywhere from a few days to more than a week. The time involved is substantially affected by the weather as well as the number of inspections required by the city. Before we begin each job we advise the client on how long we expect the job to last.

With proper maintenance of your sediment and activated carbon pre-filters, your reverse osmosis membrane should last 2-3 years.

It is essential that you change your UV lamp annually. The ability of the lamp to emit UV light decreases over time. Remember - UV light is invisible! Even though the lamp is still glowing after one year, there might not be enough UV light reaching your water to be effective.

Not necessarily, leaks can come from several areas of the roof. It could be a maintenance problem like caulking at flashings or pipes. Most roof systems are designed to last about twenty years.

Roof shingles may be replaced without a permit. Alterations to roof structure require a building permit. No heat/hot water complaints can be made through Westchester County Department of Health. http://www.westchestergov.com/health/Complaint_bureau.htm

The insurance company is required to pay for the replacement of the part of the roof that was damaged by the wind. But the insurance company will not be required to replace roofing that was not damaged. If the actual receipts are not available, insurance companies generally will accept photos, warranties, owner's manuals, canceled checks, credit receipts, bills, servicing agreements, or video tapes, as proof of ownership. It is very helpful to prepare some type of inventory of your possessions.

long as the chocolate retains the natural color, viscosity, and smell to allow for it to be considered fresh and edible, you need not replace the chocolate often. This time frame varies dependent on use volume and type of use. If the unit is being used for a one-time function (e.g. a wedding reception) the unit should be completely emptied and cleaned after that one function.

Hubble is one of the last two schools to receive major renovation or replacement since a renewal/replacement facility plan was initiated in 1985. While routine maintenance has occurred as needed, the overall building has not been renewed and major systems have not been replaced. In addition, there are $22 million in improvements required to bring the building in compliance with the state’s Life Safety Codes.

There is no standard life expectancy for leaf springs. In general, leaf springs on smaller lighter weight vehicles tend to last longer then leaf springs on heavier full-sized vehicles applications. To determine when coil springs need to be replaced have the springs inspected and the vehicle ride height checked by a trained professional.

There is no standard life expectancy of springs. In general, coil springs on heavier full-sized vehicles tend to last longer than those on smaller light weight applications. To determine when coil springs need to be replaced have the springs inspected and the vehicle ride height checked by a trained professional.

We suggest that whenever the springs are removed and replaced, you should change your u-bolts at that time. It is a relatively inexpensive insurance policy to keep your vehicle is safe.

Orthotics lose their function, that is their ability to properly control abnormal foot function, right at about one to one and one half years. This will be on the lower end if you are heavy or very active. When you reach this point (or sooner if you find your feet becoming more tired or your foot pain is returning) it is time to have them replaced.

It somewhat depends on usage, but most last 2-3 years. We usually say about 3 years for walking and cycling orthotics and about 8 pairs of shoes for running orthotics.

Only if you are replacing more than 25% of the roof shingles or if the construction involves structural work, such as replacing rafters.

You'll find valuable information in the CMHC manual on home building, "Canadian Wood-frame House Construction". The chapter on roof sheathing and coverings gives detailed information on how shingles should be placed to avoid roof leaks and damage, and to protect the rest of the house. You can order this priced publication through the CMHC Order Desk, or you can call 1-800-668-2642 to place an order.