Roofing Q&A

Slate: pros and cons?

Slate roofing is a natural stone material prized for its beautiful appearance and longevity. It can last well over a century if installed correctly and maintained, making it a smart long-term investment. Slate is fire-resistant, environmentally friendly, and highly durable against harsh weather conditions. However, its weight is much heavier than typical roofing materials, so your home’s structure must be able to support it. Slate can also be more fragile under direct impact, like falling branches or heavy hail. If you notice cracked or missing slates, those are signs that your roof may need professional inspection, but simple checks like looking from the ground for uneven or loose pieces can help you spot potential problems early. Always be cautious if you decide to inspect your roof yourself—use binoculars or a drone if available instead of climbing unless you’re experienced.

When considering slate roofing, it’s important to think about installation and repair because the skill level required is higher than standard roofing materials. A poorly installed slate roof can lead to leaks or damage that may not be covered under warranty. If you call a contractor, ask them about their experience with slate specifically and how they handle slate replacement or matching for future repairs. Questions like, “How do you source matching slate for any needed repairs?” and “What is your process to ensure proper installation that maintains my warranty?” can give you confidence in their expertise. Remember, slate roofing is an investment that requires knowledgeable roofing professionals to avoid costly mistakes and maximize its benefits.