A polycarbonate dome skylight is a durable, lightweight roofing solution designed to bring natural daylight into residential, commercial, and industrial buildings. Its domed shape not only enhances structural strength but also efficiently sheds water, snow, and debris, making it ideal for flat or low-slope roofs.
Key Features
✅ Easy to Install & Transport
Lightweight construction (up to 50% lighter than glass equivalents) reduces installation time and labor costs
Modular design with pre-drilled mounting flanges allows quick, one-person installation in most cases
Compact and stackable for cost-effective shipping, reducing freight and handling expenses
No heavy equipment or specialized tools required for standard installations
✅ Custom Sizes Available
Wide range of standard diameters (from 300mm to over 2000mm) to fit various roof openings
Fully customizable dimensions, shapes, and heights to match specific project requirements
Options for single, double, or triple dome configurations based on insulation needs
Compatible with most roof types: flat, pitched, metal, concrete, and membrane roofs
✅ Long Lasting Roof Light Cover
Manufactured from high-quality UV-stabilized polycarbonate
10+ year warranty against yellowing, cracking, and discoloration
Impact-resistant — 250 times stronger than glass, virtually unbreakable under normal conditions
Withstands extreme temperatures (-40°C to +120°C) and harsh weather conditions
Resistant to hail, wind, and heavy snow loads
Additional Benefits
High Light Transmission — Allows up to 90% of natural light through while diffusing it evenly
Energy Efficient — Reduces daytime artificial lighting costs and lowers HVAC load
Thermal Insulation — Double or triple-wall domes provide excellent U-value performance
Foshan Tianku Building Materials Co., Ltd. is a professional manufacturer located in Shunde District, Foshan City, the core industrial base of building materials in South China. We focus on the R&D, production and export of polycarbonate (PC) sheets and DIY polycarbonate rain awnings with drainage sink.
We own a complete production line and strict quality control system. Our PC panels feature high impact resistance, anti-UV performance, weather resistance and long service life. Our flagship DIY rain canopy adopts modular split design. It is easy to install, compactly packed for low-cost transportation, affordable and highly durable, which has become our star product for global wholesale buyers.
We support OEM & ODM customized orders for sizes, colors and structural designs. Our products are widely exported to Europe, North America, Southeast Asia, the Middle East and other overseas markets, well recognized by importers, distributors, hardware retailers and building material traders.
Adhering to the principle of stable quality, competitive pricing and on-time delivery, we sincerely welcome global business partners to establish long-term win-win cooperation.