Composite Entrance Doors
Gemini offer the ‘Rockdoor’ composite door, which is leading the way in innovation, style and security. The vast collection are thoughtfully designed to suit many different tastes and property styles.
The doors feature a 44/50mm door sash, incorporating double glazed units that are argon gas filled with soft coating to create thermally efficient glass and they have a carbon fibre reinforced inner frame.
We offer three different bands, ULTIMATE (A), ELITE (C) and SELECT (E), to suit your budget.
