Description

They are manufactured from glued pine, oak, meranti and larch wood. The wood is impregnated, lacquered or painted with various acrylic colors and polyurethane paints. They are reinforced with the bindings made by Roto Frank AG and GU.


We offer:

GU**4 system of sliding external doors

Wood frame construction doors

Frameless panel doors

Our door studs are produced from the blanks by a German manufacturer Moralt. They meet the highest requirements set by Germans:

• Resistance to climate conditions - E class according to the standards of EN ***1:***0;
• Door panel flatness - 4 class according to the standards of EN ***0:***0;
• Prevent break-ins - WK class according to the standards of EN v ***7:***9.

Possible stud surface coverings are available: oak, meranti, pine, mahogany or an MDF plate. 
The insides of doors are filled with a plate of hard foam polyurethane, ensuring an exceptionally good thermal and sound insulation. The heat transmittance coefficient of door studs is Uw = 0.*6 W/m2k; the sound insulation coefficient is Rw = *4 dB. Moralt's hard polyurethane filler provides a possibility to safety fit-in glass packets and customers can choose from different types of glazing. Moralt plates get the warranty for *0 years!

Door locks

The built-in GU locks are operated with a Secury Europa R4 handle, having locking rolls or MR2 locking pins. Upon lifting a handle upwards, the lower and higher locking points are fixated; upon turning a key, its central lock tongue fixates. The doors have durable RX Premium *5A/***0 handles with safety covers. You can choose from a variety of handle sets: inclining sides, external pulling side and internal inclining side.

The built-in GU locks are operated with Secury R4 key, which has locking rolls or MR2 locking pins, and are installed in doors with pullable handles. After shutting a door, Security Automat MR2 increased safety lock automatically fixes a panel in three locking points.

Door sills

Private customers are recommended to acquire doors with an oak wood sill, the profile of which seals the bottom of a panel by two sealing contours. The buildings of public institutions are recommended to acquire doors with aluminum-plastic composite HTS sills.



About the company

Presently, our company is engaged in the production, installation and maintenance of windows, doors, facades, winter gardens and interior elements made of wood, plastic and aluminum. The company uses raw materials only of the European Union origin, helping to improve the overall quality of production. Our factory has the following manufacturing capacities (per month): ***0 m² of wooden windows, ***0 m² of plastic windows, **0 interior doors, **0 exterior doors, *0 wooden stairs and ***0 m² of aluminum constructions. 
 
The company is a member of the Lithuanian Republic Association of Manufacturers of Windows and Doors. Our company has a certificate issued by the Lithuanian Ministry of Environment, allowing us to work with the projects of renovation and repairs as well as to install plastic and wooden doors and windows into the specialized construction projects. Our products are certified at the Lithuanian Centre of Certification of Construction Products (SPSC). The company has successfully integrated a quality control system (CS) which conforms to the standards of ISO ***1 and the environmental control system which meets the standards of ISO ****1. We constantly improve our quality of production and services by updating our modern equipment, facilities and technologies.
 
Alseka Ltd. provides the warranty of 2 to *0 years, depending on a product.
 
Our company offers high quality products of huge variety for a reasonable price. Alseka Ltd. products are characterized as stable, secure, efficient and have solid thermal properties.
 
We are looking for partners in the field of constructions as well as trade intermediaries (agents, distributors or representatives). We are open for your business proposals and suggestions.