Tuesday, November 26, 2013

Roof Talk-101 (5) Five Steps To Detect if You Have Roof Hail Damage

Roof Talk-101 (5) Five Steps To Detect if You Have Roof Hail Damage

by Craig Foster


Hail causes a tremendous amount of damage per year to commercial and residential roofs in the United States, making it, year in and year out, one of the most costly natural disasters. Detecting roof hail damage after a hailstorm can be a difficult task. The best five things to look at when you are trying to determine the possibility of hail damage are the areas around the base of downspouts, gutters, metal vents, and roofing shingles. Following the occurrence of a hailstorm, walk around your building or house and follow these 5 steps to determine if you've had hail damage:

1. Inspect For Leaks
First and foremost, inspect for leaks. To an untrained professional, hail damage is not always apparent from the ground. Roof damage does not always cause immediate leaks, and all too often, hail damage goes undiscovered until after leaking or other serious damage occurs. Your roof may begin to leak, so inspect your interior ceiling after a heavy rain for any apparent water damage. Water staining anywhere on the ceiling is a good sign of roof damage.

2. Look for Mineral Deposits
Check the area around the base of your downspouts. When hail impacts roofing shingles, it degrades the shingle and tends to knock off the granules. In most cases, the untrained eye cannot see this damage, but if you have standard asphalt shingles on your house, you'll want to check around the downspouts for excessive granule buildup. If evident, there is strong chance there has been roof damage from the storm. Just remember that this may simply be due to the age of the roofing material, so further investigation is needed.

3. Gutter and Downspout Dings
Inspect all downspouts and gutters for dings. Some of the newer metal gutters are thin enough that hail the size of a marble will easily cause dents. Once again, if damage is evident, then the possibility of roof damage does exist.
4. Look for Mineral Deposits
Check the area around the base of all downspouts. When hail impacts roofing shingles, it degrades the shingle and tends to knock off the granules. In most cases, the untrained eye cannot see this damage, but if there is  standard asphalt shingles on the roof, check around the downspouts for excessive granule buildup. If evident, there is strong chance there has been roof damage from the storm.
5. Inspecting for Hail Damage to Vents and Shingles
If you have any of the above indications, then you might want to inspect the roof vents and shingles. Please only do this if you have easy access to your roof and the slopes are not that steep. If you are not comfortable with getting up on your roof call a professional roofing company to assess the damage.

If you decide to get on the roof look at the vents, the drip edge, the fascia, and the gutters for signs of damage. Normally, if you see dents in the metalwork, your house may have hail damage.  Next look at the roof shingles for circular dimples or areas where the shingle mineral is missing. Hail might produce a "dent" or a damage point on the surface of an asphalt shingle roof, resulting in granule loss and reduced remaining roof life. In most cases, the criteria for insurance claims is 10 hits in a 10ft square area.

If any of the above steps result in positive indications, call for a professional inspection. Get two or three professional  roofing companies; preferably, hail damage certified ones, to come and look at the building or home. Most will provide free estimates. Ask each if they think there is enough damage to warrant filing a claim with your insurance company. Even if they say; "No," you may still want to call your insurance company since they make the final determination and the worst that can happen is they deny the claim.

ROOFTEC-LLC has been installing and repairing roofing systems for over 30 years. We have the solutions you are looking for if you have a damaged or leaky roof. ROOFTEC-LLC only uses the best products and installation practices to insure you have a worry free roof. For more information about how to get your damaged or leaky roof fixed visit www.rooftec-llc.com.

Friday, November 22, 2013

Roof Talk- 101 Of The (6) Most Common Roofing Systems, Which One Should I Use For My Commercial Building?


Roof Talk- 101  Of The (6) Most Common Roofing Systems, Which One Should I Use For My Commercial Building?

By Craig Foster 

When it comes to covering your roof in this day and age there more options available to you than there has ever been. Technology, manufacturing techniques, and material options make the roofing industry very versatile and friendly. Let’s take a look at (6) roofing systems that seem to be the most common and desirable in the commercial roofing industry.

1. Single-Ply: These materials are primarily made of rubber, plastics, or hybrids. They are commonly known as TPO, PVC, and EPDM. They are single layer roofing membrane systems that utilize mechanical fasteners and/or adhesives as a method of attachment. Several colors are available however, the dominant color in hotter climates is white and in colder climates black is most widely used. These materials are lightweight, durable, easy to maintain, and energy efficient. These systems are made for flat roofs or “low slope” roofing systems. These membranes are especially good for re-roof or lay-over applications.

2. Modified Built-Up Roofing: These materials are primarily made of asphalt, rubber;  fiberglass, or polyester, and granules. They are commonly known as Modified, SBS, or APP. These are multiple or redundant layer roofing systems utilizing hot and cold asphalts; torching, or self-adhering methods of attachment. These systems are made for flat roofs or “low slope” roofing systems.

3. Liquid Applied (Coating) Roofing Systems: These systems are primarily made up of Acrylics, Silicone, and Urethanes. These systems are utilized to prolong or extend the existing roof system in place. These roofs are either sprayed or rolled on liquid roofing systems applied directly to existing metal roofing; and asphalt or single-ply membranes.  These systems are made for flat roofs or “low slope” roofing systems.

4. Standing Seam Metal Roofing (SSMR): These systems are primarily made up of Galvalume or Aluminum sheet metal. They are commonly known as “Standing Seam” metal roofing. These systems can be made up of “architectural” or “structural” metal roof panel. All metal roofing is mechanically fastened. There are a multitude of colors available to choose from.  These systems are made for pitched roofs or “steep slope” roofing systems. These systems are one of longest lasting roof systems on the market today.

5. Roofing Tiles: These systems are primarily made up of Clay and Concrete materials. There several different profiles (looks) available as well as a large selection of colors. These products come in standard weights and “lightweights” for structural advantages. These systems are made for pitched roofs or “steep slope” roofing systems. These systems are one of longest lasting roof systems on the market today.

6. Asphalt Roofing Shingles: Probably the most widely used and most affordable “steep slope” roofing material available. There several different profiles (looks) available as well as a large selection of colors. These systems are made for pitched roofs or “steep slope” roofing systems.
 
ROOFTEC-LLC has been installing and repairing roofing systems for over 30 years. We have the solutions you are looking for if you have a leaky or damaged roof. ROOFTEC-LLC only uses the best products and installation practices to insure you have a worry free roof. For more information about how to get your leaky or damaged roof fixed or install a new roof visit www.rooftec-llc.com.

 

Tuesday, November 19, 2013

Roof Talk-101 Why Are You "Hot Air Welding" On My Roof?


Roof Talk 101

Why Are You  “Hot Air Welding” My Roof" ?

By Craig Foster


There are many different types of roofing and applications for all types of roofing designs and requirements. Some application methods have been around for centuries while others have been around a relatively short time say 50 years or less. Let’s explore a newer application method in the commercial roofing industry called “hot air welding”.
This method is used exclusively with single-ply membranes. Typically roof membranes have been bonded or attached together with adhesives, tapes, or asphalts.” But this newer technology called “hot air welding” has evolved over the last 50 years. It has revolutionized the roofing membrane industry. Hot air welding utilizes “hot air” to bond a thermoplastic membrane commonly known as TPO or PVC together creating a true monolithic roof membrane. The welding literally fuses the membrane together where it over laps and/or transitions together.
This process has created the opportunity to install a roofing system that is adhesive, asphalt, and seam tape free. The hot air welder does not utilize an open flame as some application methods require; is relatively easy to use; and uses only air…no gases, fumes, or vapors. Additionally, this type of application is very repair and/or maintenance friendly. 
ROOFTEC-LLC has been installing and repairing roofing systems for over 30 years. We have the solutions you are looking for if you have a leaky roof. ROOFTEC-LLC only uses the best products and installation practices to insure you have a worry free roof. For more information about how to get your leaky roof fixed visit www.rooftec-llc.com.

Thursday, November 14, 2013

Roof Talk-101 (6) Common Roofing Systems To Consider For Your Commercial Building


Roof Talk-101  (6) Common Roofing Systems To Consider For Your Commercial Building

By: Craig Foster 

When it comes to covering your roof in this day and age there more options available to you than there has ever been. Technology, manufacturing techniques, and material options make the roofing industry very versatile and friendly. Let’s take a look at (6) roofing systems that seem to be the most common and desirable in the commercial roofing industry.

Single-Ply: These materials are primarily made of rubber, plastics, or hybrids. They are commonly known as TPO, PVC, and EPDM. They are single layer roofing membrane systems that utilize mechanical fasteners and/or adhesives as a method of attachment. Several colors are available however, the dominant color in hotter climates is white and in colder climates black is most widely used. These materials are lightweight, durable, easy to maintain, and energy efficient. These systems are made for flat roofs or “low slope” roofing systems. These membranes are especially good for re-roof or lay-over applications.

Modified Built-Up Roofing: These materials are primarily made of asphalt, rubber;  fiberglass, or polyester, and granules. They are commonly known as Modified, SBS, or APP. These are multiple or redundant layer roofing systems utilizing hot and cold asphalts; torching, or self-adhering methods of attachment. These systems are made for flat roofs or “low slope” roofing systems.

Liquid Applied (Coating) Roofing Systems: These systems are primarily made up of Acrylics, Silicone, and Urethanes. These systems are utilized to prolong or extend the existing roof system in place. These roofs are either sprayed or rolled on liquid roofing systems applied directly to existing metal roofing; and asphalt or single-ply membranes.  These systems are made for flat roofs or “low slope” roofing systems.

Standing Seam Metal Roofing (SSMR): These systems are primarily made up of Galvalume or Aluminum sheet metal. They are commonly known as “Standing Seam” metal roofing. These systems can be made up of “architectural” or “structural” metal roof panel. All metal roofing is mechanically fastened. There are a multitude of colors available to choose from.  These systems are made for pitched roofs or “steep slope” roofing systems. These systems are one of longest lasting roof systems on the market today.

Roofing Tiles: These systems are primarily made up of Clay and Concrete materials. There several different profiles (looks) available as well as a large selection of colors. These products come in standard weights and “lightweights” for structural advantages. These systems are made for pitched roofs or “steep slope” roofing systems. These systems are one of longest lasting roof systems on the market today.

Asphalt Roofing Shingles: Probably the most widely used and most affordable “steep slope” roofing material available. There several different profiles (looks) available as well as a large selection of colors. These systems are made for pitched roofs or “steep slope” roofing systems.
 
ROOFTEC-LLC has been installing and repairing roofing systems for over 30 years. We have the solutions you are looking for if you have a leaky roof. ROOFTEC-LLC only uses the best products and installation practices to insure you have a worry free roof. For more information about how to get your leaky roof fixed visit www.rooftec-llc.com.

Tuesday, November 12, 2013

Roof Talk-101 "Leaky Roof? Prevent Through Roof Inspections and Surveys"

By Mike Foster

Leaky Roof? Prevent Through Roof Inspections and Surveys

It is estimated that up to 40 percent of all commercial roofs will develop leaks within the first year of service. The average life span of these roofs is seven to ten years, but they can last as long as twenty years (or more) if they are correctly installed and property maintained. Commercial roof maintenance is a vital part of keeping your property investment performing for you. Here are a few tips to prevent that leaky roof.

1. Far too often, the cause of a roof failure is the absence of proper maintenance and inspection. Periodic inspections and routine maintenance to correct deficient conditions can significantly increase the long term service life of any roof system. A regularly scheduled maintenance program will avoid expensive emergency costs that can arise without maintenance.

2. Use traditional roof inspection methods of grid type contact search (capacitance testing) that involves drilling holes (core sampling) in the roof membrane.

3. Make sure that you get a written report that includes images and digital photos of each “anomaly” or fault found during our visit. In addition, have each suspect anomaly marked on the roof so it can be easily assessed and/or repaired. You should have access to any and all work, maintenance inspections and billings for your properties.  
 
4. Also you must remember that the warranty that you paid for is only good if you properly perform the maintenance requirements of the manufacturer’s warranty. The roof has to be maintained by a roofer that is qualified by the manufacture.
 
Protect your investment and extend the life of your roof. Whether you’re going to be selling your building soon or keeping it for many years it pays to maintain your biggest asset "The Roof" .

ROOFTEC-LLC has been installing and repairing roofing systems for over 30 years. We have the solutions you are looking for if you have a leaky roof. ROOFTEC-LLC only uses the best products and installation practices to insure you have a worry free roof. For more information about how to get your leaky roof fixed visit www.rooftec-llc.com.

Thursday, November 7, 2013

Roof Talk-101 Leaky Roof? Top 5 Things That You Need To Do

By Craig Foster
 

Leaky Roof?     Top 5 Things That You Need To Do

 
We like rain in Texas….rain is a good thing….fills up the aquifers….brings out the flowers in the spring….and keeps us out of droughts. But if rain comes and you have a leaky roof then rain is not a good thing….all of sudden it is a problem!
What to do when your roof is leaking like a faucet? Let’s look at (5) things you need to do when you have a leaky roof:
1.      First things first….do what you can be done to minimize damage to the inside of building. Buckets, trash cans, and bowls can make a great temporary rain catcher. Keep in mind that this might have to get you through a rain event before it actually gets fixed.
 
2.      Try to identify where any leaking might be coming from. For example it could be a roof, window, roof top mechanical equipment, or even an exterior door. If water can find a way to get into your building be assured it will find it.
 
3.      Once it has been determined the leak is coming from the roof area immediately contact a reputable roofing contractor who has the ability to identify and service your roofing needs. It will be very helpful to the contractor if some basic information is available such as the roof type and age; whether it is flat or sloped; and what type of access is available to the roof such as an interior roof hatch or exterior ladder access.
 
4.      Next, meet with a roofing contractor at the property, review the leak areas and ask that a report with pictures be provided with an estimate to repair the leaking areas. This should include some type of guarantee that includes repair work performed.
 
5.      Once the repairs have been made ask for pictures of the completed repairs.  Follow up with a  maintenance program to help minimize the possibility of roof leaking that can cause damage or roof failure in the future.
 
ROOFTEC-LLC has been installing and repairing roofing systems for over 30 years. We have the solutions you are looking for if you have a leaky roof. ROOFTEC-LLC only uses the best products and installation practices to insure you have a worry free roof. For more information about how to get your leaky roof fixed visit www.rooftec-llc.com.

Monday, November 4, 2013

How Will New Changes In the International Building Code For Wind Speeds Affect San Antonio Commercial Roofs


As the changes of seasons come, it’s a good idea to look back and see what changes have occurred this year. For San Antonio, one of the biggest changes is the adoption of the International Building Code 2012 Edition or IBC 2012. One of the more significant changes of IBC 2012 as it related to roofing occurs with the implementation of new wind speed maps which are derived from the American Society of Civil Engineers (ASCE 7-10) which have replaced the existing map in ASCE 7-05. The new maps use “Ultimate Wind Speeds” rather than “Nominal Wind Speeds” for determining wind load design pressures. In ASCE 7-10, different maps are provided for different “Risk Categories” instead of a single map with importance factors to be applied for each Risk Category.

In the past, San Antonio was assigned a basic wind speed of 90 mph as a design basis. Now agricultural and non-occupied buildings (Risk Category I), are assigned a wind speed design of 105 mph; general commercial buildings (Risk Category II), are assigned a wind speed design of 115 mph; and high occupancy buildings (Risk Category III) and emergency – critical buildings (Risk Category IV) are assigned a wind speed design of 120 mph. Knowing applicable code changes, such as how, when and why important changes that affect life safety are very important in today’s construction industry. Wind speed design, in part, affects the engineering calculations pertaining to the wind loads for which roofs must be tested to determine whether a particular roof system can be used based on the required design.
 
Low sloped roofs must be tested to any of the following standards: FM 4474, UL 580 or UL 1897. To help navigate through these intricate calculations, the roofing industry has developed a few useful online calculators and reference tables such as RoofNav, NRCA’s Roof Wind Designer, and RCI’s Wind Pressures on Low-Slope Roofs. Using the right calculation method and proper wind speed helps identify and qualify the appropriate roof system to meet applicable code requirements. Thank you Roof-Tec for attending our recent wind uplift education seminar so you are up to speed on these important code changes for your city.
 
Joel King
Director of Technical Services/Product Development
U.S. Ply, Inc.