North American-style wood windows and doors are decorated with rich lines and distinctive layers. The “exterior window casing” design adds sophistication to the wood windows. A good match to the North American style buildings and homes, the wood windows and doors enounce the quest for freedom and fashion.

Features:
·Frame is from 114mm to 144mm wide and total height only 73mm, resulting in a good lighting rate;
·Hardware are imported from abroad, have high performance and supporting two-points lock;
·Provide optional “exterior window casing” design for wood structure houses;
·The windows can install inset screen and be opened easily;
·Double-layered sealing are applied.

 

Major Components;
　　The windows and doors are made of Canadian high quality hemlock, German high quality hardware and 19mm double glazing.

   German-style pure wood windows and doors (DM) are made of thick wood and give the precise structure and classic appeal. Their high performance of heat-preservation and sound insulation provides good indoor condition.

Features:
·With a thickness of up to 68mm wood, the materials are durable and can be used for tall and large windows and doors;
·Airproof glue is applied between the glass and the frame or sash at the exterior side to enhance sealing;
·Widened airproof glue strip on the interior side conceal the nail holes on the spacers, enhancing the aesthetic appearance and making it easier to replace the broken glass;
·The design of aluminum alloy drainage board protects wood and facilitates drainage;
·Extra sealing strip on the sash enhances sealing, and meanwhile conceal the hardware parts to enhance aesthetic appeal.

Major Components:
　　The windows and doors adopt laminated larch wood, high quality German hardware, and heat insulating glass with thickness up to 22mm. The products are manufactured following German DIN standards.

Main performance index
 

Wind resistant performance (Pa)	5.8kPa	Grade 7 GB-T7106-2002
Air permeate performance (㎡/m. h)	0.23㎡/(h.m)	Grade 5 GB-T7107-2002
Rain permeate performance (Pa)	450Pa	Grade 4 GB-T7108-2002
Sound Insulation performance (dB)	35dB	Grade 3GB-T8485-2002
Heat preservation performance (W/㎡.k)	2.3w/(㎡.k)	Grade 8 GB-T8484-2002

　　Inheriting the strong Italian flair and incorporating modern elements, Guohao Yongsheng produces graceful and delicate Italian-style wood windows and doors of high aesthetic and practical values.

Feature：
·The reduced thickness of the profile material leaves more space for installation;
·Double-layered sealing strip enhances the sealing performance;
·Unique drainage design with the outward notch on the bottom forms natural water draining path;
·The exterior side of the aluminum alloy drainage board is quipped with exterior ornament wood board to enhance the overall effect;
·The round and smooth lines of the frame, the sash, the jamb or the glass spacer add an European romantic accent.

Major Components:
　　The windows and doors are made of integrated larch wood, German hardware imported from German, and the glass with thickness up to 22mm. The products are manufactured following German DIN standards.

Main performance index
 

Wind assistant performance (Pa)	5.8kPa	Grade 8 GB-T7106-2002
Air permeate performance (㎡/m .h)	0.23㎡/(h.m)	Grade 5 GB-T7107-2002
Rain permeate performance (Pa)	450Pa	Grade 4 GB-T7108-2002
ound Insulation Performance (dB)	35dB	Grade 3 GB-T8485-2002
Heat preservation Performance (W/㎡.k)	2.3w/(㎡.k)	Grade 8 GB-T8484-2002