hybrid technology for composite doors
GRiPCORE uses hybrid technology that sets it apart from other composite doors. With a cross laminated timber core and pressed GRP skin, these market leading doors offer greater thermal efficiency and performance than other products of their kind.
Stand out from the crowd and offer unique products to your customers today with GRiPCORE from Sternfenster.
GRiPCORE uses hybrid technology that sets it apart from other composite doors. With a cross laminated timber core and pressed GRP skin, these market leading doors offer greater energy efficiency and performance than any other products of their kind.
These doors will keep your home secure and heating costs down for many years to come, thanks to superior manufacturing. With a 10-year warranty, you’re getting the best.