Leaks & Service Repairs

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Reroof Estimates & Inspections

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Tag: cracked pipe collar

Winter Roof Prep

The temperatures are dropping, Christmas lights are popping up, and the days seem to end before they even begin – winter is here. That also means it’s a crucial time of year to prepare your home for the colder weather. Your roof may need some special attention in particular to ensure your home’s safety and comfort over the next few months since it’s the first line of defense against snow, ice, and those dropping temperatures. Here are a few handy tips for getting your roof winter ready.

The first step is always to perform a visual inspection from both the outside and inside of your home. Look for damaged, loose or missing shingles, loose flashing, cracks around pipe collars or areas of moisture or drafts in your attic. Identifying these potential issues first is critical for how to move forward with your winter prep.

During your inspection, you should also check in on your gutters and downspouts. If they’re full from all those falling leaves, it’s time to give them a good cleaning. If gutters are clogged, a heavy rain followed by dropping temperatures can cause your gutters to produce an ice dam, which can cause serious damage to your roof, the gutters themselves and the interior of your home. You may also want to consider installing larger, high capacity gutters and/or gutter guards to prevent future build ups and issues.

Inside your home, inspect your attic carefully, as roofing issues are often easier to spot from this point of view. Damp areas may indicate a leak in the roof or condensation build up from lack of ventilation. Heavy air drafts can also point to punctures or damaged areas. While you’re there, take note of your attic’s insulation – if your home is older, it may be time to replace or add new insulation to keep your home’s temperature consistent, which reduces condensation and your heating and cooling costs.

If you have a wood burning fireplace and chimney, then hopefully you are having it inspected and cleaned at the beginning of the winter season as well. This is a good time to ask your chimney specialist to take note of the flashing around your chimney. Loose or missing flashing around a chimney can cause major structural damage over time, but avoiding this is an easy fix that’s far less expensive than the potential damage it could cause.

Although we don’t get snow very often here in Hampton Roads, when we do, any accumulation can put a strain on your roof. Roof rakes can be used to remove built up snow, which can be especially stubborn on the north side of your roof where the sunlight is less likely to melt it away.

The final winter prep tip isn’t about your roof, but your landscaping. Check the trees and vegetation around your home’s roofline. If there are any branches that are overhanging your roof, brushing up against your gutters or scraping at shingles, they will inevitably cause damage, especially when severe winter weather arrives. Trimming back trees, removing overhanging brush or vines can help prevent problems before they happen.

If you have any concerns about your roof’s winter weather readiness, contact Andrews Roofing today to schedule a roof inspection. One of our experienced roofing specialists can let you know if there are any issues that can be easily handled and repaired before extreme weather hits. Doing so will ensure your comfort and your peace of mind this season.

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The Problem with Pipe Collars

One of the most common sources of roof leaks is probably something you never think about: pipe collars.

Take a look at your roof and you’ll notice a few small pipes sticking up in seemingly random areas. These pipes are what make it possible for your sinks, tubs and toilets to drain or flush. All of those fixtures require a single or shared pipe to exit the roof, which allows the intake of air that enables them to drain or flush. Think about a gas can and how it’s only possible to have an unrestricted flow if a secondary air valve is open. These vents, which are actually truly air intake pipes, are generally made of PVC and can range in size from 1 ¼” to 4.”

Each of these pipes passes through a pipe collar (sometimes also called pipe flashing, roof jacks or pipe boots) at the point where it exits your roof. This flashing should integrate under and over your roofing materials, creating a watertight seal. In addition to being able to withstand moisture, they must also be able to withstand heat, sun, wind, snow and ice.

By far, though, the biggest demands on pipe collars are the sun and changing temperatures. Seasonal and even daily temperature changes can cause the PVC pipe itself to move dramatically up and down as the plastic expands and contracts. Depending on the material of the pipe collar, this can cause cracking and gaps that allow water in.

Pipe Collars that need to be replaced! 

Newly installed Pipe Collars

Most pipe collars can only be expected to last 7-12 years at most before running into some type of failure. Older styles use a rubber gasket that will often dry rot, crack and deteriorate. But even metal pipe collars can fail over time, especially if exposed to extreme weather. And considering that this is probably something very low on your home maintenance list, it’s likely that any problem your pipe collars run into will only come to your attention when a leak appears, at which point damage has been done to more than just the collar. The good news is that there is a way to avoid this.

Using a higher quality pipe collar material can eliminate the need for maintenance and threat of leakage. At Andrews Roofing we use a pipe collar product called The Ultimate Pipe Flashing ® for shingle roof installations and reroofing projects. This product is made by Lifetime Tool & Building Products in the USA from ultra-pure silicon and marine grade stainless steel, which means it’s virtually weather proof. This product is flexible to accommodate just about any roof slope. It’s also guaranteed for the life of your roof when properly installed by a licensed roofing contractor.

While this may seem like a small detail in the grand scheme of your home’s roof, it’s actually a really critical component in keeping your roof and interior fixtures functional and protected. Investing a little bit more in higher quality materials can save you thousands of dollars in the long run when a leak occurs from premature product deterioration.

If you think your vent pipe collars may need replacing or have noticed the signs of roof leakage, contact Andrews Roofing today. We have been helping homeowners in the Hampton Roads region protect and repair their homes for over 25 years. We have the experience and knowledge to help you choose the right products for your home and your budget, and we work with the best manufacturers in the industry to provide you with materials that will last.

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