The Gerda Collection
Gerda Optima 60
Gerda residential doors
Gerda Optima 60 Entrance Doors
Optima 60 is the 60 mm range in the Gerda residential collection. The leaf sits in an Alutherm 60 aluminium frame and is secured by the Gerda ZW 2000 main lock with a second three bolt lock above it.
It is offered in 44 designs across three series: the contemporary Tempo designs, the traditional Classic panel doors, and the Hawkstone from the Elite 3D series. SteelR supplies and installs the range.
- Thermal performance (U-value)
- 1.0 W/m²K solid, 1.3 W/m²K glazed
- Burglary resistance
- RC2 or RC3 to EN 1627
- Door leaf
- 60 mm thick
- Frame
- Alutherm 60 aluminium, 77 mm
- Width
- 840 to 1130 mm
- Height
- 1950 to 2200 mm
- Sound insulation
- 36 dB solid, 30 dB glazed
- Made in
- Starachowice, Poland
The RC grade (2 or 3 under EN 1627) depends on door size and design. Gerda offers RC3 as a package on solid doors, so the grade is confirmed for your chosen design at quotation. Heights exclude the 27 mm sill and any extensions, and include the low threshold. Sizes are made in 10 mm increments; the available width and height depend on the design and colour. Sound insulation is taken from Gerda's declaration of performance for Optima 60.

How it is built
A 60 mm leaf with a main lock and a second lock above it
The Optima 60 specification, as set out in the UK range brochure. The doors are made at Gerda's plant in Starachowice, Poland.
- Leaf construction
- Gerda describes the Optima leaf as steel. It is 60 mm thick, on a timber inner frame, with an expanded graphite polystyrene core.
- Main lock
- A 3-bolt class 7 Gerda ZW 2000 main lock.
- Additional lock
- A 3-bolt class 6 Gerda ZW 500 additional lock, set above the main lock.
- Auxiliary lock and vertical bolt
- A 2-bolt auxiliary lock and an anti-burglary vertical bolt, both driven by the main lock.
- Cylinders and keys
- Class 6 lock cylinders on a single key system, so one key operates both the main and additional lock.
- Hinges
- Adjustable in two planes, with caps that match the hardware colour, and three hinge guards on the hinge side.
- Frame and seals
- An Alutherm 60 aluminium frame. The door is rebated on three sides, meaning leaf and frame overlap in a stepped edge. An adjustable keep, the plate the lock engages in the frame, sets how firmly the leaf closes against the seals.
- Threshold
- A low aluminium threshold as standard.

Door designs
44 designs in the Optima 60 range
Each design is shown as Gerda illustrates it. Colours and hardware in the pictures are examples: any design can be ordered in any colour its size allows.
Tempo
Width 840 to 1130 mm · Height 1950 to 2200 mm
Flat contemporary leaves with stainless or black insert strips, slim glazed panels and long bar handles. Tempo designs carry the pattern on both faces as standard.

Aspen 1
Ref WBA

Aspen 2
Ref TN7

Aspen 2 B
Ref TN7B

Bergamo 2
Ref SOJ

Berlin 4
Ref SBE

Hanover 5
Ref NS5

Hanover 5 B
Ref NS5B

Hanover 6
Ref NS6

Innsbruck
Ref NS7

Lund
Ref ST9

Milano 10
Ref NS3

Milano 11
Ref NS4

Milano 12
Ref NS9

Milano 12 B
Ref NS9B

Milano 4
Ref SNU

Milano 4 A
Ref SNUA

Milano 4 B
Ref SNUB

Milano 8 B
Ref NS1B

Milano 9
Ref NS2

Nicea 9
Ref SJ9

Plain
Ref W00

Ryga
Ref ST8

Tokio 1
Ref TML

Tokio 1 A
Ref TMLA

Tokio 2
Ref TMM

Tokio 2 A
Ref TMMA

Tromso

Tromso 1

Tromso 2

Turyn 1
Ref NT1

Turyn 1 B
Ref NT1B

Turyn 2
Ref NT2

Turyn 2 B
Ref NT2B

Uppsala 1
Ref ST4

Uppsala 1 A
Ref ST4A

Uppsala 2
Ref ST5

Uppsala 2 A
Ref ST5A
Elite 3D
Width 840 to 1130 mm · Height 1950 to 2200 mm
Panelled doors with raised decorative mouldings. The mouldings are thick aluminium profiles fixed to the leaf and finished in the leaf colour. The series includes the Hawkstone, a traditional four panel door with two glazed lights. The Hawkstone has the design on both faces as standard.

Hawkstone
Classic
Width 920 to 1030 mm · Height 1950 to 2100 mm
Traditional pressed panel designs, including arched and oval panel layouts, with the same pattern on both faces as standard.

Barcelona
Ref W54

Lizbona
Ref W24

Nicea 5
Ref WJ1

Olympia
Ref W23

Wenecja
Ref W9N

Werona
Ref W91
Gallery
Optima 60 in place




Finishes
Optima 60 colours
Thirteen standard colours and woodgrains. The tallest door available depends on the colour chosen.
| Colour | Ref | Max door height |
|---|---|---|
| White | FSB | 2200 mm |
| Steel Grey | FKZ | 2100 mm |
| Anthracite | FKG | 2200 mm |
| Dark Anthracite | FKF | 2200 mm |
| Black | FKC | 2100 mm |
| Alpine Walnut | FRR | 2100 mm |
| Mahogany | FMA | 2087 mm |
| Brazilian Walnut | FRB | 2100 mm |
| Light Walnut | FRP | 2200 mm |
| Golden Oak | FDE | 2200 mm |
| Winchester | FDW | 2200 mm |
| Turner Oak | FDT | 2087 mm |
| Light Wenge | FEJ | 2100 mm |
Also available: Black Matt, Silk Anthracite, Red, Pistachio, Light Blue, Light Green, Blue, Dark Green, Cobalt Blue, and the RAL colour range.
Options
Hardware, glass and access
Handle sets for Optima 60, followed by the options shared across the Gerda collection.
- Handle sets
- Blok TW200, Bergen TW300 and Bergen TD300, as handle both sides or knob outside and handle inside. A handrail can replace the outside handle: Montreal pairs with Blok and Amsterdam pairs with Bergen.
- Glass
- Clear, Matte, Reflex Graphite, Reflex Brown or Mira Star.
- Insert strips
- Black (RAL 9005) or brushed stainless steel.
- Hardware finishes
- Platinum, silver or black anodised. Brushed stainless steel is available on handrails.
- Handrails
- Amsterdam and Montreal pull bars in 1000, 1500, 1700 and 1800 mm lengths.
- Side lights and top lights
- Side lights 300 to 900 mm wide and 1950 to 2200 mm high. Top lights 840 to 2950 mm wide and 300 to 500 mm high. Both are made in 10 mm increments.
- Sills
- The sill sits under the frame on the outside. Four depths: 120, 150, 180 and 230 mm, with thermal compensation, finished in the door colour.
- Letterplates
- Platinum, silver or black anodised.
- Keys
- A two stage key system. Two installer keys operate the door during fitting. The first use of an owner key cancels them. Five owner keys arrive in a sealed bag with a code card.
- Smart lock
- A tedee smart lock with its bridge (a plug in unit that connects the lock to the internet) can be added, so the door can be locked, unlocked and checked from a phone. A keypad with PIN and fingerprint entry is also available.
Questions
Gerda Optima 60: common questions
What is the U-value of the Gerda Optima 60?
The range brochure gives a Ud of 1.0 W/m²K for a solid Optima 60 door and 1.3 W/m²K for a glazed one. Ud is the heat loss figure for the whole door, and a lower number means less heat lost.
What security rating does the Gerda Optima 60 have?
Optima 60 is rated RC2 or RC3 under the European burglary resistance standard EN 1627. Which of the two grades applies depends on the door size and design. The door has a 3-bolt class 7 Gerda ZW 2000 main lock, a 3-bolt class 6 Gerda ZW 500 additional lock, a 2-bolt auxiliary lock, an anti-burglary vertical bolt and three hinge guards.
What sizes does the Gerda Optima 60 come in?
Tempo and Elite 3D designs are made from 840 to 1130 mm wide and 1950 to 2200 mm high. Classic designs are made from 920 to 1030 mm wide and 1950 to 2100 mm high. Sizes step in 10 mm increments, and the maximum height also depends on the colour. Side lights and top lights extend the opening.
How is Optima 60 different from Thermo Premium 75?
Both share the same Gerda ZW 2000 locking and the same RC2 or RC3 rating. Thermo Premium 75 has a thicker 75 mm leaf with a thermal break, a four sided rebate and a lower Ud of 0.8 W/m²K against 1.0 W/m²K for Optima 60. Optima 60 is the range that carries the Classic panel designs.
The rest of the collection
Other Gerda ranges
Gerda Thermo Premium 75
A 75 mm leaf with a thermal break, the full Gerda ZW 2000 locking set and the largest choice of designs in the collection.
Gerda Thermo Prime 75
U-values of 0.79 W/m²K solid and 0.9 W/m²K glazed, a choice of mortise or automatic locking, and heights up to 2400 mm in selected colours and designs.
SteelR bespoke collection
Made to measure steel entrance doors to your opening, in any RAL colour and at higher security ratings.
Gerda residential doors · Supplied and installed by SteelR
Enquire about Gerda Optima 60
Tell us which range and design you have in mind and we will call you back to talk through sizes, colours and options. There is no obligation. Supply and installation are by SteelR.