Hormann LPU 42 Silkgrain Style 452 Garage Door Hormann Steel Sectional Doors

Stunning modernism at its best, the Hormann LPU 42 Design L Ribbed sectional garage door Style 452 is a neatly designed door with cleverly draws the eye. A robust squared design situated at regular intervals sits along the side of the sectional door. The stainless steel squares dominate the door with their contrasting prowess. The Hormann LPU 42 Design L-Ribbed sectional garage door Style 452 has a matching side door and a matching front entrance door, all with the same trim – viewed as a suite – simply unforgettable!

The engineering and manufacturing standards are stringent, achieving an excellence in build as well as design. Hormann sectional doors are tested and certified in accordance with the high safety requirements of the European Standard 13241-1. Incorporating various safety features – many unique to Hormann - such as finger trap protection, torsion springs that have a patented spring safety device to list just a couple.

The Hormann LPU 42 Design L-Ribbed sectional garage door is fully insulated, the panels have a 42mm filling of CFC-free rigid PU foam and seals around the edges of the door and between the panels, perfect for improving the temperature control within the garage. This substantial insulation also increases the stability of the door and quiet operation.

Surface Finish
The finish of the Hormann LPU 42 L Ribbed Silkgrain® door is the most beautiful smooth surface, almost like velvet to touch. On a practical level, the rich appearance is protected with a high quality polyester primer finish. The standard colour is Traffic white with a further 15 factory finished colours available.

The short video below shows the unique features of a Hormann insulated sectional garage door

Thermal insulation
Double-skinned steel doors 42 mm
Section U = 0.50 W/m2 K
Door leaf U = 0.90 W/m2 K
Fitted door 1) U = 1.30 W/m2 K

Acoustic insulation
Double-skinned steel doors 42 mm R = approx. 22 dB

Wind pressure
Double-skinned steel doors 42 mm class 3

Maximum Door Sizes
Width 5000mm
Height 3000mm

Glazing Options
16mm double pane in clear (DS) or crystal structure (DK)
Type D

Handles
The Hormann LPU 42 is manufactured with no pre-drilled handle hole as standard. This is to offer a smooth door finish on doors with electric operation which do not require a handle. If a handle is required, a selection of handles are available from the selection below at a surcharge.

Suitable Operators
Both the Hormann Promatic and the Hormann Supramatic are the perfect remote controlled operators for the Hormann LPU 42. They both come supplied with an integral receiver, automatic locking, automatic safety cut-out, emergency release from inside, and a soft start/soft stop function to minimise door wear and tear.

Hormann electric garage door operators are supplied with two transmitters as standard when purchased. Other remote transmitters and access control systems are available from the selection shown below and other controls are available to link in with Homelink systems and also vehicle transmitter systems.

HS 1 BS Hand Transmitter (1-channel)

HS 4 BS Hand Transmitter (4-channel)

HS 5 BS Hand Transmitter (5-button)

HSE 2 BS Micro Hand Transmitter (2-channel)

To view the whole range of Hormann remote control accessories, view the Hormann Remote Control Operators page.

Finishes
Hormann steel sectional doors are finished as standard in white polyester paint (RAL 9016) - a finish which if you wish can be lightly rubbed down and painted. Choice of 15 preferred colours: