SOMME Maison Entrance Set


Somme Maison Entrance Set

Available Functions

Single Cylinder
Double Cylinder
Interconnecting Set

Egg knob not available on Interconnecting Set




SKU N/A Category
Weight 2 kg
Dimensions 50 × 30 × 15 cm

Matt Black, Polished Brass, Polished Chrome, Satin Brass, Satin Nickel, Venetian Bronze


Egg Knob, Wave Lever


Dummy, Double Cylinder, Interconnecting, Single Cylinder, Single Cylinder + Extension Kit 45mm to 50mm

Key Features:

  • The Somme entry set is made of solid forged brass substrate for enduring style & strength
  • Supplied with the “wave” internal lever as standard. Also available with a egg knob in place of the lever. (Egg knob not available on Interconnecting Set)
  • Forged brass is 250% stronger than cast brass
  • 6 pin solid brass cylinder with the popular C4 keyway for more security
  • 3 identically cut keys supplied with each entry handle suite
  • Adjustable 60mm to 70mm backset on the spring latch & dead-bolt latch
  • Smart non-handed lever design means 1 set suits both left & right hand door installations
  • Easy to install with clear instructions & template
  • Warranty 5 years on finish & 7 years on mechanical


Single Cylinder – Deadbolt is operated by key on external side?and by thumb turn on internal side.
Double Cylinder – Deadbolt is operated by key on both external and internal side.
Dummy?- Non locking set to be installed to the non-locking leaf of a set of double doors.
Interconnecting Set?- Similar to single cylinder function ie. Deadbolt operated by key outside and thumb turn inside. However, interconnect has an added function that makes it different to a standard single cylinder deadbolt. It’s added function is a deadbolt and spring latch that retracts simultaneously when the internal lever/knob is turned to open your door. Also features matching long internal plate to match external plate.


Overall length on outside when the 2 sections are installed at the recommended 140mm center to center spacing is 457mm.

The dimensions of the Deadbolt Escutcheon at the top is 105mm long x 67mm wide with a projection of 28mm from the door surface.

The top escutcheon of the sprung grip handle is 134mm long x 75mm wide & the handle/bow has a projection of 71mm from the door surface.

The Maison series suit 35mm to 45mm door thickness

Extension kit to suit the 45mm to 50mm door thickness and it will works only for single cylinder.

Note. Egg knob not available on Interconnecting Set

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