ERKADO LUTTER aluminium entrance doors
ERKADO LUTTER aluminium entrance doors

The insulated door leaf has galvanised steel cladding with a PVC finish and a thermally insulated aluminium threshold. An aluminium frame is included with THERMO HOT 78/88 and is optional for THERMO 64/78. Four designs with STAMP ROLLER detailing, 18 finishes and official images of each configuration.
The design window shows the manufacturer’s image of the selected configuration. The door construction and hardware are specified to suit the structural opening and opening direction.
LUTTER collection designs
Select a design to choose a finish and enlarge the manufacturer’s image of that configuration.
Technical information
Construction and thermal insulation
Available constructions are THERMO HOT 88, THERMO HOT 78, THERMO 78 and THERMO 64, with door leaf thicknesses of 88, 78, 78 and 64 mm respectively. The final Ud value for LUTTER depends on the selected construction and frame.
Door leaf construction
The door leaf has PUR insulation, a weather-resistant composite leaf frame and 0.6 mm galvanised steel cladding with a PVC finish.
Dimensions
Made-to-measure doorset dimensions, including the frame: 770–1210 × 1800–2480 mm, in 10 mm increments. Height adjustment is not available for LUTTER 1, which also has a maximum-width restriction.
Opening direction and hardware
3 adjustable 3D hinges, 4 anti-lift bolts, a multipoint lock with three locking points and thermal insulating cover plates.
Design and finish
STAMP ROLLER — embossed detailing on both sides of the door leaf cladding, 25 mm wide and 2 mm deep. An unglazed collection.
Additional options
Thermally insulated aluminium threshold. An aluminium or steel frame is available depending on the construction, along with the options listed in the catalogue. Pull-handle restrictions apply to LUTTER 1 and LUTTER 2; final compatibility is confirmed in your quote.
The Ud value, dimensions, frame, opening direction and specification for your chosen configuration are confirmed in your quote.
ERKADO at Logi24
Specification advice
We will help you choose the door construction, design, finish configuration and hardware.
Your tailored quote
We will quote for your door based on its dimensions and chosen specification.
Site survey
We will check the structural opening before you place your order.
Delivery and installation
We arrange delivery and professional installation.
Frequently asked questions
Is glazing available?
Unglazed collection.
Which finishes are available?
The gallery shows the official configurations. Availability of other combinations is confirmed in your quote.
Which THERMO construction should I choose?
This depends on the structural opening size, required thermal insulation, frame and specification. We will help you choose following a site survey or from the opening dimensions.