Living by the coast in Sydney—whether it’s Bondi, Manly, Coogee, or the Northern Beaches—means enjoying sunlight, ocean views, and fresh sea breeze. But it also means dealing with intense UV exposure, high glare, heat radiation, and constant salt corrosion.
For coastal homes, choosing UV-blocking, energy-efficient, AS2047-certified glass is not just a design choice—it’s essential for comfort, safety, and long-term durability.
01. Why coastal homes in Sydney require special glass systems
1) Extremely high UV levels
Australia has some of the world’s strongest UV radiation. Standard clear glass only blocks around 20–30% UV, far from adequate for coastal homes.
To protect flooring, furniture, and your skin, UV protection should reach:
70%–99% UV blocking
2) Constant salt-air corrosion
Sea breeze carries salt particles that accelerate corrosion of frames and glass hardware, so durability matters.
3) Strong solar heat gain
Coastal homes receive intense sunlight. Without high-performance glazing, indoor temperature rises rapidly, increasing AC usage.
This makes Low-E, laminated, and insulated glass systems the best choices for Sydney’s coastal conditions.
02. Key standards when selecting UV-protection glass (AS2047 compliant)
To ensure long-term durability and performance, Sydney homeowners should consider:
✔ Low-E glass for UV protection and heat control
Low-emissivity coatings help:
Reduce solar heat gain
Block UV radiation
Maintain indoor comfort
✔ Laminated glass for safety + UV blocking
The PVB/SGP interlayer inherently blocks a high percentage of UV.
✔ Insulated glass units (IGU) for thermal efficiency
Dual-pane systems greatly reduce heat transfer and glare.
✔ AS2047 certification
AS2047 evaluates:
• Wind pressure performance
• Water penetration
• Air infiltration
• Structural stability
For coastal homes exposed to storms and strong wind, this certification is crucial.
03. Why many Sydney coastal clients choose M&C Windows & Doors
M&C Windows & Doors, a leading AS2047-certified manufacturer, has become a trusted supplier for coastal projects due to its engineering-grade glazing systems.
✔ High UV-blocking Low-E and laminated solutions
Options include:
• 70%+ UV blocking
• 99% UV blocking laminated systems
Perfect for protecting interiors from fading and heat.
✔ IGU systems for cooler summers
Ideal for homes with large ocean-facing windows.
✔ Full AS2047 certification
Ensures performance suitable for coastal winds and rain.
✔ Anti-corrosion hardware and marine-grade coating
Essential for areas like Bondi, Manly, Cronulla, and Watsons Bay.
04. Recommended glazing systems for Sydney coastal homes
1) Low-E + Laminated Glass (High UV Protection)
Balanced solution with strong UV blocking and safety.
2) Low-E IGU (Energy Efficient)
Great for apartments and modern homes.
3) Laminated Low-E IGU (Premium)
Excellent for luxury cliffside or beachfront properties.
Quality glass is the best upgrade for a coastal home
UV protection, heat control, durability, and AS2047 compliance are essential for long-term comfort and property value.
For homeowners building or renovating near the ocean, M&C Windows & Doors provides reliable, engineering-grade glazing systems designed to meet Sydney’s coastal conditions.

