concrete fallen off of a building

Posted March 31, 2020 by & filed under Concrete Restoration, Masonry Restoration.

When building components such as brick, concrete, and stone are neglected they can become loose or displaced. In some cases, they can fall off and crash to the ground which can be fatal. Recently, many cities have created ordinances that require building owners to have inspections done on their buildings to help ensure public safety.

If your structure is located in a city with an ordinance in place, you are required to inspect it. However, if you aren’t required to inspect it, that doesn’t mean you should ignore it. We frequently identify imminent dangers that the property manager or building owner are unaware of. These issues are a liability concern because a fatality can result in a costly lawsuit. A quick Google search for “bricks fall” produces several links to newspaper articles about injuries and fatalities caused by bricks or other pieces falling off of buildings and striking unsuspecting pedestrians on the sidewalks below.

What you can do

If you have a structure in which people walk beneath, you should periodically walk around it and look at it closely. Here are a few things to look for:

  • Cracks and fractures in your brick, stone, or concrete
  • Shifting or movement of walls or components such as stone caps or window sills
  • Walls that lean or bow such as the area above the top floor windows or parapet walls
  • Spalling of concrete, stone, or terra cotta
  • Deflecting steel lintels that carry the brick above window openings
  • Bulging bricks above windows
  • Lid edges around concrete storage silos
  • Chunks of brick, concrete, or other building materials laying on the ground

What we can do

One of the most common responses we hear is “it has been that way forever, why do we need to fix it now?” This usually arises from the cost of the repair or the cost of the inspection. The answer: “because it could happen tomorrow and we have the chance to save a life today.”

If you see something alarming, or if you just want a courtesy inspection, please contact us.  Depending on the location of your property and any applicable ordinances, we will assess the situation and engage our partner engineers or architects if required to properly inspect the façade. After an inspection, a written report will be prepared to document the findings and make recommendations for repair and for future inspections.

Stay Healthy During the Winter Months

Posted February 27, 2020 by & filed under Trisco-in-Action, Wellness.

We hate to be the ones to remind you but winter is here and next month we find out if it’s extending its stay or if the warmer weather is going to move in. Either way staying active is key to keeping your New Year resolutions and continuing your wellness journey. We know that staying active in the summer is easier due to the warm temperatures and sunshine, but the cold and snow doesn’t have to derail your goals. Check out a couple of our ways to stay active, even in the colder temperatures.

Go Outside

Yes, we know it’s cold and you are probably comfortable in a blanket and cozy chair, but staying inside could harm your health. The warm temperatures and rotation of germs is cause for some serious colds. To avoid this, bundle up, find a day when the sky is blue, step outside and let the winter sun hit you. Layer-up and take a walk or shovel snow (if there’s snow to shovel)… you may find yourself working up a sweat, even with temperatures in the single digits.

Eat Fruits and Vegetables

Just because it isn’t colorful outside doesn’t mean your plate shouldn’t be. Keep carbohydrate-heavy foods to a minimum and load up your plate with dark leafy greens, winter squash, and citrus. These fruits and vegetables are filled with nutrients, antioxidants, and fiber which can help keep you energized and your immune system strong to fight against those winter germs.

Drink Plenty of Water

We know this is a no brainer, 8-10 glasses are recommended especially in the winter. In the summer months, we tend to grab our water bottles more readily due to high heat indexes but don’t forget about that water intake during the winter months as well.  You feel better when you are hydrated and it helps battle the winter illnesses.

Plan your workouts in advance

On Sunday night, sit down with your weekly calendar, and schedule the right time for you to work out. Choose what workout routines, activities or exercises you will be doing each day and how long they normally last. Planning your workouts ahead of time will make a fitness schedule easier to stick to.

Exercise at Home

We get it, leaving your warm and cozy home to head to the gym when it’s windy and cold is tough. So don’t leave. There are plenty of online resources that supply workout videos and exercises that are not only fun but strenuous enough that you will feel you got an appropriate workout without the gym membership. Change up your home workout routines and rotate in a variety of exercises including yoga, strength training, aerobics, and other body-weight exercises.

By implementing these tips into your daily life you will be able to not only stay on track with your New Year’s resolution but you will be able to stay healthy during the winter months.

Carbonation in Concrete

Posted February 27, 2020 by & filed under Uncategorized.

When evaluating the causes of deterioration in reinforced concrete structures, one of the commonly overlooked causes is carbonation. In reinforced concrete, this chemical process slowly and progressively advances inward from the exterior face of the concrete.  When the depth of carbonation reaches the reinforcing steel, there are severe consequences that usually result in corrosion of the reinforcing steel. The corrosion causes the reinforcing steel it to expand and exert tremendous force on the concrete, creating fractures and/or spalls.

What is carbonation?

The carbonation of concrete is a reaction between environmental gases and the chemical constituents within the concrete. When carbon dioxide in the air diffuses into the concrete pores and reacts with water, it creates carbonic acid, which reacts with calcium hydroxide in the concrete to form the calcium carbonate. As a result of this reaction, the alkalinity of the concrete is reduced in the affected area.  Moisture must be present for the reaction to take place, so it typically begins at the exterior and moves inward at a typical rate of about 1mm per year (in good concrete).  Therefore, the rate of carbonation depends largely on the quality of the concrete, the condition of the concrete, the permeability of the concrete, and the presence of fractures or spalls.

What does it mean?

Normal concrete has a highly alkaline environment (pH level of 12-13). This high alkalinity protects the reinforcing steel from corrosion due to a passive oxide layer that forms on the surface of the steel. This protective layer remains stable in the highly alkaline environment, but not at lower pH levels. When carbonation occurs, the pH level of the concrete is lowered, and consequently, the protective layer over the steel is lost. When the steel is depassivated and the concrete has a low pH level, then corrosion will begin when moisture is introduced into the concrete.

What can we do about it?

We can stop the advancement of carbonation by preventing moisture from entering the concrete either through its surface or through cracks and spalls. The first line of defense is to repair any vulnerabilities on the surface such as cracks and spalls. Further protection is available with protective coatings that are applied after the surface is repaired and cleaned. As soon as a low concrete cover over at the reinforcing steel has been identified, it is important to take swift action before the carbonation reaches the reinforcing steel.

If you have fractures, spalls, or delaminations in your concrete please contact us for an evaluation. Even new concrete should be protected from the forces of carbonation. We would love to take a look at your structure and discuss options for preserving the life of the concrete.

Carbonation

Concrete Core Testing

Posted December 31, 2019 by & filed under Concrete Restoration.

When evaluating distressed concrete on aging structures, one useful resource is testing the concrete itself. Often this includes core sampling performed by the contractor in conjunction with an analysis that is performed by a certified laboratory. There are a number of tests that can be performed, but a basic series of testing can identify red flags which can indicate the causes of premature concrete failure.

Useful tests

  1. Carbonation levels and pH levels in the concrete.
  2. Depth of carbonation advancement (if present).
  3. Micro-fractures and paste/aggregate bond.
  4. Coarse-aggregate bond strength
  5. Chloride-ion content analysis
  6. Estimated water-cement ratio at construction
  7. Air-entrainment content
  8. Compressive strength and concrete density
  9. Previous coatings that may have been applied or that are present
  10. Chemical attack on the concrete and depth of advancement  (if any industrial or atmospheric gases are present)

Core extraction

Each core should be compared relative to one another and the results should be evaluated based upon their location in the structure and the type of structure. Careful attention should be given to choosing the locations for extracting cores so that a proper sample is taken. This should include consideration about areas of distress, elevation, height, previous coatings, and exposure to environmental elements or industrial contaminants. If possible, a stable control variable should be gathered as well. With any test, it is very important to keep a detailed record of the locations of each core so that the results can be correlated to back the structure.

Insights

The test results can give us insight into repair recommendations if the results are kept in context with the type of structure being examined. For example, if it is a concrete silo that was constructed utilizing a slip-form method, then the paste/aggregate bond may have micro-fractures because the forms are often moved before the concrete is fully cured. To expedite the curing so that they can move the forms, accelerators are often added into the concrete mix resulting in higher chloride-ion content. The elevated chloride content suggests that introducing moisture will cause corrosion, which may explain why shallow placed reinforcing steel is corroding at an advanced rate. In this example, we have evidence that a protective coating would be beneficial.

ConcreteIn another example, if the tests indicate that carbonation is present at a certain depth, then we can measure the rate of advancement of the carbonation based upon the age of the structure. If the depth of the reinforcing steel is verified or known, then we can predict how long it will take the carbonation to reach the reinforcing steel. In this example, a protective coating can help stop the carbonation from advancing toward the reinforcing steel if it is caught in time.

If you have a concern with the integrity of your concrete structure, please contact us for more information. Our team can assist with evaluating your structure and preparing recommendations.

TRISCO RESTORE YOU WELLNESS LOGO

Posted November 4, 2019 by & filed under Safety, Wellness.

The busy and exciting holiday season is right around the corner. Along with the holidays comes family dinners, parties, and the preparation and planning for gift-giving. These events give you plenty of distractions from making healthy food choices and may put workouts off of your schedule. Here are a few easy tips to keep healthy behaviors from getting derailed during this busy time of year.

Avoid Carb Cravings

When the temperature drops, our cravings for carbs and comfort food begin to increase. As the day goes on, the cravings get stronger. To avoid the daily carb cravings, eat a protein-filled breakfast to keep yourself full of energy throughout the day. If you still have the carb carving in the afternoon, then munch on a low-fat or healthy snack. 

Plan your Workouts

Try to stick to a weekly exercise plan so that you don’t inadvertently avoid working out. Sit down on Sunday night and write down your exercise schedule for the week. It might include a quick walk on the treadmill or just some quick exercises when you wake up. Knowing your schedule a day in advance makes it easier to follow. If you are traveling during the holiday season, find ways to adjust your workout – reserve a hotel with a gym or incorporate easy “at home” exercises that can be done anywhere.

Cook with Spices

Onions, garlic, ginger, and cilantro are the perfect spices to add flavor to any meal. These spices not only add great flavor but they can also boost your immune system. This is a perfect way to prevent the dreaded winter cold and flu.

Drink some Water

We know this is a no brainer in the summer months as we are quick to grab the water bottle when out in the heat. However, with cooler months approaching, we tend to forget that our bodies still need our daily hydration. Between the holiday drinks, delicious sweets, colder temperatures, and holiday travel you are going to need more water than normal. Stay hydrated throughout the day, keep a water bottle close at all times.

Take time for the little things

As we approach the end of the season or year, we are hustling and focused on a million different things. Multitasking, while seeming productive, is distracting and can cause you to miss out on quality time with your family. Try not to forget the healthy work balance that is needed to help maximize your presence in both areas.

Implementing these steps before it is too late can be a great way to manage not only your weight but also your mental health. Enjoy the holidays and stay healthy for the New Year.

Employee Work-Life Balance

Posted September 26, 2019 by & filed under General.

The increase of quick access to everything through our smartphones has decreased the separation between work and home. You are almost always attached to work, to social media, and to your personal life. There is very little disconnect anymore. When you are at work and get a text from your spouse, it only takes a minute to reply. Likewise, when an email comes in after-hours it’s tempting to read it and respond, even from the dinner table. Your employer is upset if you take care of personal matters during the workday, but your family is upset when you take care of work matters at home. So how can you keep a healthy balance?

Work-life balance is a term used to describe the balance that a working individual needs between time for work and time for other parts of life such as hobbies, family, rest, and other activities. Work-life balance is key for a healthy workplace, and having this balance can prevent burnout and stress. Only you can be in control of achieving this balance. Here are a few things you can do:

Prioritize

There are multiple ways to create this balance, and balance doesn’t always mean equal. Sometimes work or personal life takes precedence, and that’s okay. It’s important to prioritize and understand what must be taken care of now and what can wait. Is the task important? Urgent? Time-sensitive?  What if it waits until tomorrow? Although it’s tempting to jump on things right away – you need to step back and think about what should take precedence at that time.

Set boundaries

Your customers or colleagues should not be emailing, calling, or texting you at 11:00 pm asking for a task. If they do, then they should understand that you may not reply until the morning. Likewise, your personal matters should be scheduled for after-hours. If they do need to happen during work-hours, they should understand that you may be preoccupied with work.

Focus on managing your energy not your time

You know when you’re most productive. During those times complete more intense tasks that require more focus. During the less energized period complete lower energy tasks. When you are exhausted – take a break. Everyone needs to rest, whether it is an hour, a day, or a week, make sure you take time for rest. It’s equally important to unplug and recharge your energy.

Work-life balance is not about having the same amount of hours set to work or personal life, it is about making sure you are present in both areas.  Make sure to block out time for work and for your personal life and maximize your presence in both. You can’t be successful at either if you don’t achieve a good balance.

TRISCO RESTORE YOU WELLNESS LOGO

Posted July 31, 2019 by & filed under Wellness.

It is important to have healthy snacks on-hand at work. Not only does it keep your energy up but it keeps you fueled and focused.

Here are 7 snacks to keep close and stay energized:

Jerky – This snack it getting health cred for its serious protein boost, just make sure you pick one that’s not loaded with sodium.

Tuna Packets – If you’re stuck at your work site for lunch, personal-sized tuna packets and cans are a great replacement snack to help hold you over. These are also great for a small protein boost.

Applesauce – Applesauce, full of healthy fibers and good carbs, will definitely keep you satisfied, but if you want to give it a boost and make it an even more filling snack try combining it with dried nuts or granola.

Fruit – Bananas, apples, and pears don’t go bad easily, which means you can bring them in on Monday, keep them at your work station and be able to snack for the week.

Rice Cakes – Historically rice cakes have been known for their lack of flavor, but that’s not the case anymore. There are plenty of flavor options to choose from and they’re perfect to top with a spread. Top with peanut or almond butter for sweet or hummus for savory snacks.

Greek Yogurt – Plain, unsweetened Greek yogurt is a convenient work snack that has more health benefits than regular yogurt. To make this snack even tastier and filling, add healthy fruit and nuts.

Homemade Granola Bars – Granola bars are typically made from oats, nut butter, a sweetener, and other add-ins. To make your own check out this quick and healthy recipe.

Having healthy snacks on hand at work is a great way to stay energized and productive. With tasty options, you can easily stick to healthy options at home, at work, and on the go.

Person wearing fitbit at work

Posted June 28, 2019 by & filed under Wellness.

Our most recent Restore You! Health & Wellness Challenge, not only focused on individual health and wellness but peer accountability. The wellness step team challenge consisted of teams with 4 to 5 players determined by random draw. All players were given a 3-week timeline for the challenge, the winners were determined by the total number of team steps. Each player was accountable for 50,000 steps per week, this allows the team to be eligible for the prizes at the end of the challenge. As a group, we were able to walk 2,950 miles.

This challenge supports our goal to engage our employees with different health and wellness options and activities. Throughout the year, the company will continue to host challenges, off-site walks, and on-site events such as incorporating fun activities and healthy lunches during the work week. These events have a proven increase in our company wellness and employee happiness. When a company as a whole is motivated on health and wellness employees will be motivated!

Congratulations to Team #4 and Team #2 for winning the Team Challenge, these are the only 2 teams that qualified for the prizes.  Great job by everyone getting steps in over the last 3 weeks.

Team #4 receives a “Shoo @ 2” Pass (leave work at 2 pm any day they choose).
Team #2 receives a “Flee @ 3” Pass (leave work at 3 pm any day they choose).

Wellness Events

Posted March 12, 2019 by & filed under Wellness.

Our Restore You! Wellness Program has a lot happening in 2019. We started this program a few years ago, to foster employee relationships and encourage healthy living. It’s been a lot of fun, and it’s helped us all to be more conscious of how we live our lives. In the past, we’ve taken team walks, had a recipe contest, and even planted a garden full of fresh vegetables.

We’re excited for the wellness events we have planned in 2019. Check them out below!

NCAA March Madness Challenge
This challenge is just like March Madness – but with steps. We’re creating multiple 8-person brackets, and each game will last one week. The person with the most steps at the end of the week moves on to the next round. There are consolation brackets, so that all participants can stay in the challenge.

Million Miler Award
This wellness challenge starts in March and lasts all year. Participants will have to take 2,000,000 steps over the course of 2019. They will have to average nearly 50,000 steps per week or a little over 7,000 steps per day. This big challenge comes with a big reward.

Blackjack Challenge
Participants in this challenge will have to walk 50,000 steps a week for three weeks. At the end of each week, participants who reach 50,000 steps will earn a playing card, with the goal of getting the best blackjack hand. Company owners Steve and Brian Walter will have a blackjack hand of their own. If a participant’s blackjack hand beats Steve and Brian’s blackjack hand, then he or she wins.

Also coming this year:
A seven-team challenge
A Poker Run individual challenge
A Golf Challenge
Our Annual Wellness Walk and Cookout
United Way’s Day of Caring
Volunteer Spotlight and Volunteer of the Year

WATER REPELLENT CONSIDERATIONS

Posted November 9, 2018 by & filed under General, Tips & How-To's.

Most often, the notion to install a water repellent coating begins with a leak. Unfortunately, many people don’t consider the cost of repairing and cleaning the wall before applying the coating. Here are a few things to think about if you are considering a project.

What is the reason for applying the water repellent?
Is it supplemental to a restoration program, or is it solely intended to stop your leaks? If the intent is to stop leaks, the first step should be locating the source of the moisture penetration. This step usually uncovers underlying issues, such as open voids in mortar joints, cracks, improperly installed copings or other surface failures, which permit moisture into the wall system. These items must be repaired before proceeding. Water repellents will not span across cracks, defects, or open joints.

What is the wall construction? Is there a cavity drainage system?
Evaluate whether or not the wall is a barrier system or a drainage system. If the wall is designed with a cavity drainage system, then any moisture that absorbs through the brick should be captured and diverted back outward at the base of the wall by the flashing system. If this system is not working, it must be repaired and then evaluated for success. If left un-repaired, the water repellent coating may keep moisture out initially, but it will inevitably leak again when the effectiveness of the coating wears off.

Have you tested for absorbency?
After all repairs have been made, the absorbency can be confirmed with a RILEM tube uptake test. The intent is to determine the application method, required application coverage rate, and the expected reduction in absorption.
Water repellent coatings can greatly reduce moisture absorbency through the exterior of walls. They are relatively inexpensive and somewhat simple to apply, but it is never as simple as walking up to the wall and applying the water
repellent.

If you would like to understand more about solving your leak, please contact us at 419-339-3906 for an evaluation.