Showing posts with label knowledge.. Show all posts
Showing posts with label knowledge.. Show all posts

Monday, 16 February 2015

Stay Safe on Your Next Roofing Job

Roofing can be a dangerous job…even deadly if taken lightly. According to the 2013 Census of Fatal Occupational Injuries conducted by the U.S. Bureau of Labor Statistics, 734 contractors died on the job and nearly 39 percent of them were roofers. These types of deaths are largely preventable if contractors put safety first everyday. By following stringent safety standards, contractors not only distinguish themselves as professionals rather than average installers, but prevent accidents that can limit productivity and lower employee morale. Plus, a safer company is more profitable. Here are 10 ways to be safe on your next roofing job:

Tailor safety to the project. Safety practices should be covered daily with specific information for each project.
Discourage unsafe work practices.  Stop them as soon as you see them.
Lead by example. Work as safely as possible so others will follow your lead.
Keep a clean and organized site. This will offer fewer hazards and allow the site to be more productive.
Identify and avoid site danger areas.  Dangerous power lines, unsafe roof access areas and underground hazards such as cesspools and power lines should be avoided.
Inspect ladders before use. Make sure the rungs are not broken or cracked and clean off any oils, tars, or dirt. The ladder must be tied off.
Do not leave ladders unattended. Take them off the job site every day or lock them on the ground overnight.
Climb ladders safely. Always face the ladder and use both hands when possible.  Don’t slide down a ladder or overload them.
Be wary of electrical wiring. Electricity can “jump” from a wire to a ladder several feet away. Keep your distance from electrical wiring or boxes and remember that metal flashing, drip edge, etc., should never touch electrical wires.
Use tools properly. Wear eye protection when using hammers and nail guns. This will help protect you if an object such as a nail comes flying out.  Always cut away from your body when using a utility knife and replace dull blades frequently.

By following best safety practices on all your roofing jobs you can make sure accidents are few and far between.

How to Inspect Your Next Commercial Roofing Project

Commercial re-roof job walks are crucial to assessing the existing roof system. They help you learn the steps needed to remove and install a new roof system efficiently while minimizing occupant impact and maximizing company profits. An improperly assessed building can easily move the project from successful to detrimental. With a fairly simple checklist and an inspection kit, you can make a thorough assessment on the roof and minimize costly hidden pitfalls to help you land the job and gain the trust of the client.

Let’s start with your basic tool kit. Most of the time, you will need to climb a ladder to get onto the roof, and a safe way to transport your tools is to put them in a simple backpack. Here are the supplies you should carry with you during your inspection:

  • Camera (video capability is highly recommended)
  • Tape measure (25’ is sufficient)
  • Measuring wheel
  • Roof plan or aerial photo for making notes (Google Earth, for example)
  • Note pad and pencil
  • Flashlight
  • Golf ball (it is important to know where the water goes)
  • Laser temperature gun
  • Roof core cutter
  • Repair medium (such as plastic cement) to temporarily patch a core cut
  • Infrared moisture scanner, if possible (hired services are also available)
  • Spare batteries for all electronic devices


Once you’re on a roof, you’ll want to make a thorough assessment and minimize your time up there. However, keep in mind that sometimes you only get one shot to access the roof, so make sure to cover everything. Here is the basic information to collect:

  • Building location
  • Access for equipment, loading, staging, waste removal, etc. (be sure to consider the safety of pedestrians below and other trades working)
  • Will the building be occupied or empty during roof installation?
  • Safety requirements (fall protection, hazmat abatement, noise, debris, etc.)
  • Chronological order and locations of other trades (any trades following roofing may need to take precautions to protect your work, such as stucco or metalwork over a single-ply roof)
  • Substrate type
  • Roofing system
  • Desired warranty term
  • Height of all roof decks and parapets (for both safety and loading materials)
  • Where and how the system terminates on all planes
  • Specifics of immediately adjacent trades (HVAC, plumbing, metal, stucco, etc.), including who covers the details that are often overlooked, such as wood blocking, drains, pipe flashings, metal flashings, etc.
  • Establish with the person controlling the schedule (usually the general contractor, consultant, or owner) whether the project will be phased or available all at once.


Once you have all those answers, it is time to walk the roof. Be sure to double check measurements on the roof plan with the measuring wheel. Take time to observe the general condition of the existing membrane as it will give you clues about the maintenance, drainage, environmental conditions, and occupant’s use. Use your golf ball in any area that the drainage is not completely obvious. Observe, measure, count, and photograph every type of penetration, and note whether electrical, gas, and plumbing lines will be disconnected or remain as is. Make notes on your roof plan for yourself, as well as concerns for the superintendent and/or foreman. Helpful tip: take video pans across different areas of the roof. This will allow you to “revisit” the roof in case you missed something on your initial inspection.Visit the inside of the building to look for signs of leaks and try to examine the underside of the roof deck whenever possible.

In commercial construction projects, a small overlooked detail can lead to huge unforeseen costs, so it is critical to cover all the bases. Create a checklist and follow it every time. A successful project starts with a thorough roof walk. Know that you can trust Trudel and Sons to meet all of your commercial roofing standards!