Wooden
sustainable
windows.

Award-winning

we fabricate our windows from certified ecological forests to offer you the maximum quality and ethical standards.

we do things the right way

fabricated in the European Union

optimal temperature and acoustic performance

thinnest frame thickness

certified sustainable
wood

minimalist design

custom dimensions

technical sections

custom finishing

High-performance Standards

  • Maximized, uninterrupted window open area.
  • Double or triple-glass panel, edge to edge.
  • Tilt-and-turn, sliding or hinged.
  • Up to six meters long (19´8´´), laminated and tempered glass.
  • Hermetic seal between glazing and wood frame.
  • Triple gaskets provide maximum thermal, acoustic performance and weather tightness. 
  • High-security mechanism.
  • Interior glazing available in black, white or a variety of baked enamel colours.
  • Laminated chestnut wood from sustainably managed forests.
  • High-strength, low-maintenance outdoor finish.

Our glass

In an installation with coplanar glazing, the minimum glass composition is always: 4+4 / 24 air chamber / 6 tempered with 51mm colour perimeter border.

In the case of a standard installation, the configuration for the operable glazing is maintained, while fixed glazing can have a minimum configuration from 16 mm in the air chamber.

It is always possible to selectively use low-emissive glass in the glazing assembly in order to gain added passive energy savings.

Solar factor (FS)

It expresses the total percentage of energy, and therefore of heat, that passes through said glazing.

A glazing with an FS 42 only passes 42% of the heat from the sun’s rays (39% in direct transmission + 3% of heat absorbed and re-sent inwards by the glazing). The remaining 85 % is rejected, either by direct reflection (30%), or by the absorption and  reemission of the glazing to the outside (28%).

Light Transmission (TL) and Light Reflection (RL)

It expresses the percentage pf light, of visible rays, transmitted by the glazing. Therefore a glazing of TL 71 allows 71% of the light to pass, and the rest is reflected or absorbed by the glazing. The light reflection follows the same reasoning, is the percentage of light reflected by the glazing of RL 12 reflects 12 % of sunlight, the rest transmits it or absorbs the glazing.

Finishings

Patented & certified

“WECO Windows S.L.  holds Spanish patents ES201231646 and ES1102509, utility model No. 202330602, as well as International Patent PCT.” In addition, all WECO Windows models are certified by the official laboratories of Tecnalia and Applus.

Green qualification system has accelerated the industry’s focus on design and sustainable development. Using wood can help maximise green credits (LEED, BREAM, Green, PassivHaus). Third Party Certification offers the confidence of knowing that the wood they have purchased comes from responsibly managed forests. 

Warranty

WECO windows s.l, guarantees the quality of its products following the quality controls according to the norm UNE EN ISO 9001: 2008. 
The terms and conditions of the guarantee of the WECO windows are expressed as follows:

WECO windows s.l guarantees for a period of 2 years at the end of the complete installation.

In particular WECO offers a 10-year component guarantee for rubber, fittings and varnishes