Category: Roofing Tips

Learn the seven warning signs that your commercial roof may need repairs or replacement. Grell Roofing shares expert tips to help Iowa business owners avoid costly roof damage.
Not sure how to choose a commercial roofer? Here are 5 things every property owner should verify before signing a contract.
Proper drainage is essential for protecting flat roofs from ponding water, leaks, and costly damage. Learn why it matters and how to keep your system working effectively.
From clearing drains to checking flashings, this inspection checklist will keep your flat roof in top shape year-round.
Learn the right way to clean a Duro-Last® PVC roof. From dirt and grease to mold and asphalt, discover approved cleaners and methods to protect your roof.
Frequently Asked Questions

Questions? Read Our FAQs​!

Find answers to questions that we get asked the most.