The Roofing Resource Blog

Perry

Recent Posts

3 Most Common Reasons Box Gutters Leak

Mon, Dec 23, 2013 @ 06:47 PM | Perry

If you own a home or building with box gutters then you understand the unique maintenance
challenge they can present. They are easily clogged by leaves and other debris and are often high up and hard to access, not to mention the time it takes to clean and maintain them. Also box gutters can leak in different ways when they are clogged or when they are clean which can make diagnosing the problem tricky. 

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Avoid Common Roof Shingle Installation Mistakes

Sun, Apr 21, 2013 @ 06:43 PM | Perry

Whether you’re going to install your roof yourself or hire a roofing contractor, here are several things to keep in mind when planning your next roofing project.

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Problems with Metal Roofs and What to do About it

Thu, Mar 14, 2013 @ 09:57 PM | Perry

There is no denying that metal roofing will leak sooner or later. But, whenever your roof leaks, it is too soon for you – especially when your inventory, shop, or supplies are threatened.

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Request a free roof evaluation for your commercial building
Request a free roof evaluation for your commercial building

Inspecting an EPDM Roof

Wed, Mar 6, 2013 @ 09:20 PM | Perry

A well-maintained roof is as important to a building's integrity as a solid foundation.  It is the first line of defense against weather and all of its extremes.  An EPDM (rubber) roof stands up well to the abuse it may experience, but, as with all types of roofing, may suffer damage.  You should inspect your EPDM roof at least twice a year, preferably in the spring and fall.

Begin UNDER the roof.  Look for signs of leakage such as stains on walls.  If the roof deck is metal, inspect for rust.  Note the location of any possible problem.  When you are up on the roof, you will want to inspect those areas with extra care.

Up on the roof, take an overview first.  Note any debris or water ponding.  As you begin your closer inspection, take note of these things:
  • Soft spots.  These could signal moisture in the decking or insulation.
  • Separations, wrinkles, or openings - especially around laps (where one sheet of the EPDM overlaps another) and perimeter flashing. 
  • Cuts, punctures, or tears.
  • Raindrop-size moisture spot.  If there is moisture in the substrate, the warmth of the sun can draw it out through a pinhole in the rubber.
Areas of particular concern:
  • Seams
  • Roof-wall junctions
  • Vents and other penetrations (where something is sticking up out of the roof)
  • Areas with roof-mounted equipment, especially if repair or service personnel have visited.  Check for spills and damage caused by dropped tools.
These problems with EPDM roofs should be kept in mind when performing your inspection:
  • Shrinkage of 1-2% is common.  This can add up to several feet over a large roof.  This will show up at roof edges and seams.
  • Uncured rubber used as flashing.  Older roofs may have this issue.  The uncured rubber is easier to mold, but becomes brittle.
  • Chemical damage.  Grease, animal fats, and petroleum solvents compromise EPDM.
  • Direct steam venting from HVAC equipment can cause damage.
If your inspection turns up any problems, it's time to contact a roofing professional.  Repairs done by someone without the proper knowledge and expertise can create even worse problems.  A patch or seam repair done with the wrong kind of adhesive will degrade the EPDM.  An amateur roofer could inadvertently cause rips or tears with his tools.   A trusted professional roofer will advise you on repairs or, if necessary, replacement of the roof.  There are many options available.  A full tear off of the damaged roof may not even be necessary.  



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Flat roofing -PVC Single Ply Membrane

Thu, Feb 28, 2013 @ 08:55 PM | Perry

Flat roofing systems are used all over the world for industrial and commercial properties. There are many options for the surfacing of flat roofs such as concrete or masonry. Other options include tar/tar paper coating or membranes. Membranes are usually applied in strips of sheets and have been used as long as 60 years. An alternative that does not come in strips is a custom fit, Duro-Last PVC membrane.  This system has been installed in nearly a million roofs, including industrial, commercial and institutional applications.

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Standing Seam Metal Roofing 101

Tue, Feb 26, 2013 @ 09:41 PM | Perry

Metal roofing has been gracefully covering and protecting some of the most beautiful and well-known of the world's buildings for hundreds of years.  Some factors in the current market are making a standing seam metal roof a very attractive option for small business owners and even homeowners.  The rising cost of oil, from which asphalt shingles are made, has made metal roofing a more viable option.  In this increasingly eco-conscious world, people also like knowing that a metal roof can be recycled and will not end up in a landfill.

Just What Is a Standing Seam Metal Roof?

A metal roof cannot be one continuous sheet - it is made from panels.  The panels (usually 12-19 inches wide) run vertically from the roof ridge to the eave.  Where the panels are joined, their edges are formed so that one overlaps the other and the fasteners are covered by this overlap.  This seam is usually 1 to 2 1/2  inches high - thus the name "standing seam."  There are several advantages to this type of roof:
  • Fewer number of total seams (fewer vulnerable spots)
  • No horizontal seams
  • Seams are covered by the overlapping metal
  • Panels are secured with clips concealed underneath.  These clips allow for some expansion and contraction caused by varying temperature
Other Advantages Of Metal Roofing
  • Fire retardant
  • Impact resistant
  • Low maintenance
  • If the roof is painted in a light color, it will reflect more of the sun's UV rays and reduce energy costs
Although metal roofing may have a higher initial cost, it will pay off in the long term.  A properly installed standing seam roof will last more than 50 years, and it will increase the attractiveness and value of the property.  
                           
                              


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Request a free roof evaluation for your commercial building
Request a free roof evaluation for your commercial building

The Benefits Of Using Metal Roofing In Your Next Project

Mon, Feb 25, 2013 @ 08:25 PM | Perry

If you're looking for attractive and cost-efficient roofing options for your next project, metal roofing is definitely an avenue to explore. Metal roofing holds a number of advantages over other common roofing materials. It is tough, long-lasting, virtually maintenance free, and energy efficient, factors that make it a very practical and economical roofing alternative for commercial building or remodeling projects.

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Time to Inspect your Flat Roof

Tue, Feb 19, 2013 @ 02:42 PM | Perry

Any material that covers flat roofs has a life-span. The main job for this roofing material membrane is to keep out water. Even on a flat roofs, there is a slight tilt or camber. The tilt rolls the water into a gutter and through a system of down spouts. On commercial buildings, if this simple process fails, you are going to have a big problem. 

According to  The National Association of Commercial Roof Inspectors , "The average life expectancy of these roof systems has been indicated to be 15 years." Many leaks are the failure of installation or maintenance. Even when leaks are not obvious, any water that  enters under a flat roof remains and rarely dries. Roof materials, then, degrade and further damage insulation below the membrane - leading to yet more damage.

Perhaps, not surprisingly, any roof system should be inspected just after installation to confirm the quality of the work and related liabilities. A close inspection should follow any and every major wind, rain, or hail event and routinely every 3 to 5 years after installation.

You might want to act faster or more frequently if your roof has certain characteristics:
  • Rolled materials all have seams that are susceptible to cracking and lifting. 
  • Most systems installations do not reinforce flashing material.
  • Most are glued or heat-mopped.
  • Some curbs and stacks are not customized, nor are scuppers and parapets.
  • Most installations charge for extended warranties because there is little or no coverage for damage from standing water or consequential damage.
Give some thought to a pre-fabricated single-ply system, custom-manufactured for your location under factory-controlled conditions. It eliminates on-site installation failures, especially around edges, curbs, and drains. With installation time significantly reduced, business operations are not interrupted. Architects and engineers can plan on panel sizes, shapes, and colors. Durable, energy efficient code compliant, and warranteed,  the expense makes great sense to any cost-conscious business d ecision-makers.

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5 Questions to Ask Your Contractor

Wed, Nov 28, 2012 @ 04:00 PM | Perry

All contractors are not created equal. Whether you’re considering a contractor for the first time, or simply seeking improved services, learn what sets Exterior Pro apart from the rest.

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Request a free roof evaluation for your commercial building
Request a free roof evaluation for your commercial building

Five Tips for a Successful Remodeling Project

Wed, Nov 28, 2012 @ 03:54 PM | Perry

1. Understanding Your Budget

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