In Auckland, your home’s roof and exterior are constantly exposed to harsh elements — from salt-laden sea breezes in Devonport, to tree-heavy shade in Titirangi, to high-traffic grime in Epsom. Over time, mould, moss, algae, and pollution take hold — and if left untreated, they don’t just ruin your property’s [...]
Summer in Auckland means long days, BBQs, and blue skies — but for your roof, it also means UV exposure, debris baking into tiles, and accelerated wear. If your roof is covered in moss, lichen, or black streaks, it won’t just look bad — it may deteriorate faster in the [...]
In Christchurch, moss-covered roofs are a common sight — especially in older suburbs and hillside homes where shade, moisture, and trees create ideal growth conditions. But what looks like a patch of green is actually a slow, silent threat. Moss, lichen, and mould trap moisture, damage roofing materials, and shorten [...]
In Christchurch, your roof is your home’s first line of defence against the elements — but it’s also one of the most neglected areas when it comes to maintenance. Over time, moss, mould, lichen, and grime can build up on residential roofs, especially in tree-lined suburbs or homes with poor [...]
Your roof does more than just keep out the weather — it protects your home’s structure, insulation, and long-term value. In Auckland, where coastal salt, moisture, and moss thrive, regular roof cleaning is essential to prevent long-term damage and costly repairs. At Metro Water Blasting, we help homeowners across North, [...]
The Complete Guide to Commercial Roof Cleaning: Answers to Common Questions Maintaining a clean, moss-free roof is critical for any commercial property. Whether you're a facility manager, property owner, or maintenance professional, understanding the nuances of commercial roof cleaning can save you thousands in long-term repairs and boost your building’s [...]
When it comes to roof cleaning, there’s a lot of confusion between pressure washing and soft washing — and choosing the wrong method can cause more harm than good. At Metro Water Blasting, we’ve cleaned thousands of roofs across Auckland, and we can tell you with confidence: 📌 Soft washing [...]
Most Hamilton homeowners wait too long to clean their roofs — not realizing how much silent damage builds up in the meantime. Between Waikato’s moisture-heavy winters and long, warm summers, Hamilton roofs are exposed to moss growth, UV degradation, salt-freezing cycles, and debris buildup that can cost you thousands in [...]
Tauranga’s gorgeous coastal setting comes with a hidden cost for homeowners: Salt air and high humidity create perfect conditions for roof damage. Left untreated, moss, lichen, algae, and salt deposits accelerate roof decay, leading to leaks, insulation damage, and costly replacements. At Metro Water Blasting, we specialise in professional roof [...]
Christchurch’s climate — with its heavy winter rains, hot dry summers, and occasional frost — puts major strain on residential roofs. While cleaning your roof regularly is critical, how you clean it matters even more. At Metro Water Blasting, we know from experience that soft washing is the safest, smartest [...]