How Tile Roof Repairs Are Done Right

Concrete and clay tile carry foot traffic badly. Each tile is strong the way it was designed to be loaded and fragile every other way, and a repair tech who does not know the difference leaves a trail of hairline cracks that surface as leaks over the next few years. Proper technique is specific: steps land on the lower third of the tile where it is supported by the course beneath, weight stays spread across two tiles, and on brittle or steep roofs foam pads or walk boards distribute the load. Cold tiles crack easier than warm ones, so winter repairs demand extra care. None of this is exotic. It is simply learned on tile roofs, not asphalt ones.

Almost every tile repair visit is some mix of four jobs:

• Swapping broken or slipped field tiles. The tile above is lifted, the damaged tile comes out, and the replacement slides in and is re-secured with a clip, wire, or fastener that suits the profile. Done right, nothing around it is disturbed.
• Rebedding ridge and hip tiles. Mortar beds crack and let ridge tiles loosen through freeze-thaw cycles and high winds. Rebedding, or converting to a mechanical fastening system, locks them back down.
• Underlayment patches. When felt has failed in one area, tiles are pulled and stacked, the underlayment is patched, and the same tiles are relaid. It is a lift-and-relay in miniature.
• Flashing repairs. Many tile leaks are really metal leaks at chimneys, walls, and penetrations. Our guide to roof flashing and metalwork on estate homes covers why.

Plenty of tile on 1980s and 1990s Greenwood Village customs is no longer made. That is not a dead end. The best source is your own attic stock, the spare tiles the original crew left in the garage rafters; guard those like tools. Beyond that, salvage suppliers keep discontinued profiles recovered from tear-offs, and a good match usually exists if someone is willing to hunt for it. Matching matters on claims too. When a reasonable match cannot be found after storm damage, Colorado's matching rules can come into play, and our guide to the matching rule on Colorado roof claims explains how.

Tile outlives its underlayment. The tile on a forty-year-old roof may be fine for another forty while the felt beneath it has gone brittle and torn at every fastener. The tell is pattern: leaks in different rooms in different storms, patches that hold a season and then fail nearby, felt that crumbles when a tile is lifted. At that point more patching is money thrown at a roof that needs a full lift and relay, meaning new underlayment under the existing tile. An honest contractor says so before the third patch, not after the sixth.

We photograph the damage before touching it, work off foam pads, and photograph the finished repair so you can see exactly what changed without climbing a ladder. If we break a tile getting to yours, we replace it and say so. And if the honest verdict is that the underlayment is done, you get that verdict, not a patch invoice every spring. One useful city fact: Greenwood Village exempts roof repairs under 100 square feet from permits, per the city's roofing guidelines, so a normal tile repair carries no permit cost or delay.

Cracked, slipped, or missing tiles? Call (720) 702-8770 or schedule a free documented inspection, or start at our roof repair page.

• Does a cracked tile mean my roof is leaking? Not immediately. The underlayment beneath the tile is the actual waterproof layer, and it will catch water for a while. But a cracked tile concentrates water and sun on that felt and shortens its life, so the cheap time to swap a tile is before the leak, not after the ceiling stain.
• Can discontinued tile still be matched? Usually, yes. Attic stock left over from the original installation is the best match, and salvage suppliers keep inventories of discontinued profiles pulled from old roofs. Where no reasonable match exists, matching can become an insurance question on storm claims, which is worth understanding before you accept a patchwork repair.
• Do tile roof repairs need a permit in Greenwood Village? Repairs under 100 square feet of roof covering are exempt from permits under the city's rules, which covers the typical broken-tile visit. Larger work, like relaying a slope or replacing underlayment, needs a permit, and tile systems get a required inspection after underlayment, flashing, and battens.

• The Matching Rule on Roof Claims
• Concrete vs Clay Tile Roofs
• Roof Repair