20mm clear lock polycarbonate hollow sheet adopts integrated interlocking edge for seamless assembly. Its 20mm multiwall hollow structure provides great stiffness and thermal insulation. Widely applied in factory skylights, building translucent facades, sunrooms, swimming pool enclosures and corridor canopies. The UV coating effectively slows outdoor yellowing. Click-lock design speeds up construction and improves waterproof reliability between panels.

Factory & warehouse skylight daylight roofing

Commercial building translucent facade cladding

Sunroom, conservatory and patio enclosure

Indoor and outdoor swimming pool enclosure

Pedestrian walkway, corridor and entrance canopy

Exhibition hall & atrium translucent ceiling

Q1: What are the highlights of 20mm lock hollow PC sheet?

A: 20mm multiwall hollow offers strong rigidity and good heat/sound insulation. Interlock edge enables fast installation and reliable waterproof joints.

Q2: Is it suitable for long-term outdoor use?

A: Yes, install the UV-coated side facing outward to resist UV rays and reduce aging and yellowing.

Q3: How about impact resistance?

A: Polycarbonate material is shatterproof, impact strength far exceeds glass, safe for public buildings.

Q4: What accessories are required for installation?

A: Matching aluminum lock profiles, EPDM rubber gaskets and fasteners. Interlock design reduces sealant consumption.

Q5: Can we provide custom size cutting?

A: Yes, custom cutting available according to project drawings.

Q6: What certifications do you have?

A: It meets CE and RoHS standards.