Triple 3 Track Aluminium Sliding Glass Doors , Aluminum Screen Sliding Patio Doors

KNT140 Series Aluminium Double Glass Two or Three Track Doors Horizontal Push-Pull Doors

Features:

1.The width of the outer frame is 143mm, and 143mm PA66 high strength nylon insulation strip is used
2.It can be used as sliding window and lifting sliding door. It is sealed with rubber strip and has excellent air tightness and water tightness. It adopts stainless steel track and can push and pull smoothly
3.The visible surface of fan material is 56mm, and 45 ° connection is adopted to improve the visible area and daylighting rate
4.It can be used for two track push-pull or three track push-pull with yarn. After installation, the overall width is 188mm, and the yarn fan can be inside and outside, which is suitable for different customer needs

Three Track Sliding:

Three track sliding window is a kind of sliding window with three pulley tracks. Generally, three or more windows are needed to form a three track sliding window. The opening mode of the three track sliding window is simple and convenient, and the cleaning is also convenient. Three track sliding window can open two-thirds of the space, so that indoor ventilation effect is better, indoor and outdoor air can be very good convection. Moreover, the three track sliding window has good sealing performance, dust and moisture are difficult to enter, and its sound and heat insulation effect is also very significant. Due to the installation of the sliding rail system, there is no sound when the three rail sliding window is pushed and pulled, and the switch is convenient. The three track sliding window also has strong permeability. It is installed with transparent glass, which can provide large area of natural lighting. It is especially suitable for installation on the windowsill.

1. Pay attention to the safety performance when purchasing the three track sliding window. The frame of the three track sliding window on the market is basically made of aluminum alloy. When purchasing the three track sliding window, we should carefully observe the aluminum alloy quality of the frame. If you can in the purchase, let the business take out its cross-section to see. In general, aluminum magnesium alloy profile frame most of the use of primary color, will not add coating. And some businesses will be shoddy, the surface of recycled aluminum painted to deceive consumers. Therefore, when you buy the three track sliding window, you must let the merchants show the section of the product profile, so as to better understand the quality of the frame.

2. When choosing the three track sliding window, be sure to look at the upper and lower pulleys. The upper pulley of the three track sliding window plays a guiding role, so it is installed in the upper part of the track. However, some consumers tend to ignore these problems when they buy. Some high quality upper pulley will have complex structure, and its inner bearing and aluminum block can make the pulley slide stably without noise. Some consumers also buy three track sliding windows, they will feel that the lighter the sliding window is, the better, in fact, it is not. Generally good three track sliding window has certain self weight when sliding, and there will be no vibration phenomenon when sliding.

Frame Description

Interior: Non Finger-Jointed Pine or finger-jointed core with non finger-jointed Pine veneer; optional non finger-jointed Douglas Fir or finger-jointed core with non finger-jointed Douglas Fir veneer; optional non finger-jointed White Oak or finger-jointed with non finger-jointed Oak veneer; non finger-jointed Cherry or finger-jointed core with Cherry veneer; non finger-jointed Mahogany or finger-jointed core with non finger-jointed Mahogany veneer; non finger-jointed Vertical Grain Douglas Fir or finger-jointed with non finger-jointed Vertical Grain Douglas Fir veneer.

Kiln-dried to moisture content no greater than twelve (12) percent at the time of fabrication

Water repellant preservative treated in accordance with WDMA I.S.4.

Frame exterior aluminum clad with 0.050 inch (1.3mm) thick extruded aluminum

Frame thickness: 1 3/16” (30mm)

Frame depth for full frame units have an overall 5 21/32” jamb (144mm). 4 9/16” (116mm) jamb depth from the nailing fin plane to the interior face of the frame for new construction

Frame depth for replacement frame units have an overall 3 ¼” jamb (83mm) for replacement application and 2 3/16” (56mm) jamb depth from the nailing fin plane to the interior face of the frame for new construction

Frame bevel: Standard is no bevel, optional available are 8 degree and 14 degree bevel (replacement frame only)

Sash Description

Interior: Non Finger-Jointed Pine or finger-jointed core with non finger-jointed Pine veneer; optional non finger-jointed Douglas Fir or finger-jointed core with non finger-jointed Douglas Fir veneer; optional non finger-jointed White Oak or finger-jointed with non finger-jointed Oak veneer; non finger-jointed Cherry or finger-jointed core with Cherry veneer; non finger-jointed Mahogany or finger-jointed core with non finger-jointed Mahogany veneer; non finger-jointed Vertical Grain Douglas Fir or finger-jointed with non finger-jointed Vertical Grain Douglas.