Ultra-slim Design with Industry Leading Thermal Efficiency
The AP61 provides a modern, sleek aesthetic yet refuses to compromise on performance delivering an industry leading U-value of 0.9 on triple-glazed units and 1.3 for double-glazed units. The AP61 bifolding door perfectly blends all-new contemporary flush hardware with elegant, slimmer symmetrical sightlines providing a larger glazing area than any other system available on the market.
Door Configuration to Suit any Requirement
Available for internal and external opening with a wide range of configuration options to chose from, the AP61 can be tailored to suit your exact specifications. Regardless of whether you require a two-pane system to open up residential living space, or a seven pane system for a commercial project, Alpine can supply and install your new bi-folding doors quickly, efficiently and to the highest standards.