Working in the heat can be dangerous for roofing crews. Learn how contractors can prevent heat-related illness and stay productive with these summer safety tips from Roofers Mart.
TL;DR
Roofing during the summer puts contractors at serious risk for heat-related illness. Stay safe by starting early, taking frequent breaks in the shade, hydrating often, wearing lightweight clothing, using cooling gear, and knowing the signs of heat exhaustion. Roofers Mart supports pros with efficient products and jobsite safety essentials for hot weather.

Why heat safety matters
The summer season gives roofers extra daylight to get their jobs done, and with the tumultuous weather our region got this spring, there is no shortage of work. But as lucrative as summer can be, it also brings serious heat hazards. High temperatures, direct sun exposure, and strenuous labor create the perfect storm for dehydration, fatigue, and heat-related illness.
At Roofers Mart, we’re committed to helping contractors balance safety and productivity. Here’s how to protect your crew from heat stress and keep your projects on schedule.
When is the safest time of day for roofing contractors to work in the summer?
Try to schedule the most physically demanding tasks during the early morning hours, before peak sun (10 a.m. to 4 p.m.). Midday heat can be dangerous—especially on black rooftops or with limited ventilation.
✅ Pro Tip: Set up shaded rest stations using tents or truck-mounted canopies, and rotate crews to limit time in direct sun.
How often should contractors take breaks in the heat?
Breaks should happen every 1–2 hours, more often if the temperature is extreme. Provide a cool, shaded area and make sure team members actually rest — no standing on hot pavement or leaning against warm metal.
What should contractors wear to stay cool and safe on hot rooftops?
- Light-colored, breathable fabrics reflect sunlight and wick sweat.
- Long sleeves and pants can protect skin from UV rays and reduce dehydration.
- Wide-brimmed hats and UV-rated safety glasses help protect the head and eyes.
- Cooling towels and sweatbands offer instant relief when soaked in cold water.
How much water should roofing crews drink?
Hydration is the #1 defense against heat illness. Workers should drink cool water every 15–20 minutes, even if they’re not thirsty.
⚠️ Avoid energy drinks, soda, and high-caffeine beverages. These can actually increase dehydration.
What gear helps roofers beat the heat?
Here are some smart additions to your summer tool kit:
- Evaporative cooling vests
- Neck wraps and cooling bandanas
- Portable misting fans
- Jobsite water coolers with electrolyte packets
What are the signs of heat-related illness?
Roofers should learn how to spot early warning signs of heat exhaustion and act fast.
Symptoms of Heat Exhaustion:
- Heavy sweating
- Dizziness or confusion
- Cool, moist skin with goose bumps when in the heat
- Faintness
- Fatigue
- Weak, rapid pulse
- Low blood pressure upon standing
- Muscle cramps
- Nausea
- Headache

Stop work, cool down immediately, and call emergency services if symptoms worsen. If left untreated, heat exhaustion can lead to heat stroke, which is a life-threatening emergency.
Why is OSHA heat safety compliance important?
Under the Occupational Safety and Health Act, employers are responsible for providing workplaces free of heat-related health hazards. Here are some actions you should take:
- Provide access to water, rest, and shade
- Provide training on recognizing and responding to heat illness
- Make a plan to address heat emergencies
Compliance keeps your workers safe and helps you avoid fines or jobsite delays.
🔗 Learn more at OSHA.gov/heat
Frequently Asked Questions (FAQ)
Q: What’s the best way for roofers to prevent heat stroke on the job?
A: Start early, take breaks in the shade, stay hydrated, wear light clothing, and use cooling gear. Watch for symptoms like dizziness and confusion.
Q: How much water should contractors drink during a hot workday?
A: OSHA recommends drinking small amounts of water every 15–20 minutes—even if you’re not thirsty.
Q: What should roofing crews wear for sun protection and comfort?
A: Breathable, light-colored clothing, long sleeves, cooling towels, wide-brim hats, and sunglasses with UV protection.
Q: What kind of products make summer roofing jobs easier?
A: Self-adhered membranes, lightweight underlayments, and pre-assembled fasteners can reduce labor and speed up jobs in hot weather.
Final Thoughts
Working through the summer heat doesn’t have to be dangerous. With the right safety practices, gear, and support, contractors can protect their teams and stay efficient.
Roofers Mart is here to help with expert product advice and jobsite essentials for hot-weather work. Visit your local branch or call us to find cooling solutions that keep your crew safe and your projects on track.