Corotherm 16mm triplewall polycarbonate. Extra wall for a better U-value than 10mm twinwall while still letting plenty of light through. Easy to cut and fit. Use 16mm end caps, flashings and fixing buttons.
Corotherm 16mm triplewall polycarbonate. Extra wall for a better U-value than 10mm twinwall while still letting plenty of light through. Easy to cut and fit. Use 16mm end caps, flashings and fixing buttons.