Pay attention to these when designing door and window separations!

Jul 15, 2024 Leave a message

Pay attention to these when designing door and window separations!

 

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The design of door and window grids must also be coordinated with the overall building facade. The height grids of doors and windows on the same floor must correspond, and the width grids of doors and windows on the same facade position must correspond to improve the facade effect of doors, windows, and the building.

 

The design of door and window openings should fully consider the layout of the room structure and furniture around the opening position. It should be opened to one side of the wall; the opening fan should correspond to the door to ensure smooth ventilation; whether it is convenient to open, whether it scratches objects in the room during the 90-degree opening process, and whether it causes inconvenience to people's activities after opening.

 

For example: During engineering design, we often encounter faucets and shower rooms in bathrooms and kitchens that affect the opening of inward-opening window sash. At this time, it is necessary to adjust the window partitions; for casement and sliding windows, full consideration should be given to the left-right design of the opening sash. The normally open sash of sliding windows should be designed with indoor slides.

 

When drawing the door and window lattice diagram, the horizontal elevation of the doors and windows should be marked. Generally, it is marked as the height of the lower edge of the door and window frame from the indoor floor.

 

For example: P+900 (P refers to the height of the indoor living floor). When there is a height difference in the indoor living floor of different rooms, special instructions should be made to determine whether the high window is designed to be bright up or down, and the height of the upper bright and the lower bright.

 

Under normal circumstances, the lower horizontal height of the opening fan is about 900 mm-1100 mm, and the suitable height of the opening fan is about 1000 mm-1500 mm.

 

In terms of opening sash width design, casement inward-opening windows should be controlled at around 650 mm-900 mm, and single inward-opening windows should be controlled at around 600 mm-650 mm.

 

Because casement inverted windows are mainly opened in an inverted state, if the width of the sash is too small, the upper hanging opening will be small, which will affect ventilation. However, the opening method of inward-opening windows is inward-opening. If the width of the sash is too wide, it will occupy the indoor space after being opened flatly, causing inconvenience in use, and the window sash will easily fall off, which increases the amount of maintenance.

 

The width of the external casement window sash should be controlled at about 450 mm-650 mm. If it is too wide, it will cause inconvenience in opening the external casement and insufficient load-bearing of the friction hinge, resulting in falling corners. The height of external casement windows should be controlled within 1500mm.

 

The door height design should not exceed 2400mm, and the door leaf width should not exceed 950mm.

 

The design of doors that open inside and outside is based on the principle of ease of use. Generally, external swing doors are widely used because they do not occupy any space. However, high-rise external doors (usually doors leading to balconies) are prone to swinging caused by wind, and the door hinges are external, which is a problem. Disadvantages of being corroded and unsafe. Exterior doors for escape must be designed to open from the outside.

 

The proportions of upper lights, side lights, and openings of windows should also take into account the principle of equal divisions or golden section proportions. Designs that are not equally divided but have similar grid sizes are taboo. When designing with a lateral center stand, the height of the lateral stand from the ground must be considered to avoid affecting people's observation field of view.

 

When designing an arc-fixed window, try not to design it vertically in the middle (arc top) to avoid blocking the line of sight.

 

When designing fixed window sizes, the strength requirements of the glass and the feasibility of processing, handling, and installation must also be considered. Generally, the 5mm insulating glass plate surface should not be larger than 1500mmX1600mm, and the area should not be larger than 2.5㎡.

 

When designing the width of the internal and external opening sash, the minimum slot width requirement for hardware installation must be considered. The minimum slot width requirement for a casement inverted sash is 400mm (ROTO), and the minimum slot width requirement for an external casement sash is 204mm.

 

In terms of the design of arc windows and round arch windows, it is important to note that the minimum bending radius of the plastic profile is 400mm. At the same time, arc windows also need to consider whether the glass can be assembled and whether external beading is required.

 

When drawing a large sample of the grid, it must be drawn in proportion, including the line size of the frame fan, so that the aesthetics and rationality of the grid design can be clearly judged.