How to Install Corrugated Metal Roofing on a Flat Roof

Installing corrugated metal roofing on a flat roof requires proper substrate preparation, adequate drainage slope (minimum 1:40), and strategic fastener placement to ensure weatherproofing and longevity. What Is Corrugated Metal Roofing Installation and Why Does It Matter? ✓ Substrate preparation – Install solid decking (plywood or OSB) over existing flat roof structure to […]
Roof Valley Replacement vs Repair: When Patch Jobs Fail

Your roof valley is working overtime. Every time it rains in Sydney, this V-shaped channel where two roof slopes meet handles an enormous volume of water. It’s one of the hardest-working parts of your entire roofing system, yet it’s also one of the most vulnerable to failure. When you notice water stains on your […]
Colorbond vs Zincalume Roof: Best Choice for Sydney Conditions

Choosing the right roofing material for your Sydney home isn’t just about aesthetics. It’s about finding a solution that can handle coastal salt spray, scorching summer heat, and the occasional storm, all while protecting your biggest investment for decades to come. If you’re weighing up Colorbond versus Zincalume roofing, you’re not alone. These two […]
Roof Rebedding vs Repointing: Key Differences Homeowners Often Get Wrong

If you’ve noticed cracked mortar along your roof’s ridge line or water stains on your ceiling after heavy rain, you’ve probably been told you need either rebedding or repointing. But here’s the thing: most Sydney homeowners don’t actually know the difference between the two, and that confusion can cost you money or leave your roof […]
Roof Restoration vs Roof Replacement in Sydney: Which Offers Better Value?

Your roof protects one of your biggest investments, but when it starts showing signs of wear, you’re faced with an important decision: should you restore your existing roof or replace it entirely? For Sydney homeowners, the debate around roof restoration vs replacement affects not only your immediate budget but also your long-term property value. […]
Tile-to-Metal Conversion Sydney: Structural Checks + Practical Considerations

Thinking about converting your tile to metal roof in Sydney? You’re not alone. More homeowners are making the switch to modern Colorbond and metal roofing for good reasons: lower maintenance, better weather resistance, and a sleek contemporary look. But before you commit, there’s one critical step many people overlook, and it could save you from […]
Skylight Leak Repair in Sydney: Reseal vs Replace

Skylights flood your home with natural light and can transform dark spaces into bright, welcoming areas. But when they start leaking, that beautiful feature quickly becomes a homeowner’s nightmare. Water stains on your ceiling, the constant drip during Sydney’s heavy downpours, and the worry about hidden water damage can keep you up at night. […]
Roof Vent Leaks: Causes, Repair Options and Prevention

Common Roof Vent Leak Issues We See Across Sydney Homes At Tomkat Roofing, we regularly inspect roof vent leaks in Sydney homes, particularly after heavy rainfall in areas like the Northern Beaches, Hills District and Western Sydney. In many cases, what appears to be a major roof leak is actually failed flashing around a whirlybird […]
Metal Roof Expansion Noise: How to Reduce Popping Sounds in Sydney

If you’ve ever been startled by loud popping, clicking or banging sounds coming from your roof, you’re not alone. Metal roof expansion noise is one of the most common complaints we hear from Sydney homeowners, particularly during temperature changes throughout the day. The good news? Those unsettling sounds are usually harmless and fixable. Understanding […]
How to Install a Skylight on a Corrugated Metal Roof

Start by measuring and marking the skylight opening on your roof, ensuring it sits between the roof’s corrugation peaks. Cut carefully through the metal sheeting, install proper flashing, and seal with weather-resistant materials to prevent leaks. What Is Skylight Installation on Metal Roofing and Why Does It Matter? 1. Installing a skylight on corrugated metal […]