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In order to make the window frame more stable and strong, it is necessary to add one auxiliary material between the panning window and the lower fixed window, which is called “beamâ€. If there is a handrail on the balcony, a beam shall be added to the handrail. It is not very safe to install it directly on the handrail without adding a beam.
Corner column:
In order to strengthen the window frame, the balcony with a corner should add a 1/4-circle arc column, which is called "corner column". The column is used to connect the two side window frames at corners, with reinforcement.
This is the thing. This is a cross-section. The inside is hollow.
Corner pillars, beams in the form of the location of the following figure are marked oh ~
At present, many businesses in the market calculate the total price, they will additionally charge the cost of corner columns and beams, calculated in meters.
Beam cost = actual width (m) x unit price
Corner column cost = actual height (m) x unit price
Balcony window accessories accessories schematic
Generally go to the window of the building materials market, businesses have given you a quote xxx yuan / square, but this quote contains what items?
If tx is not a fine problem, it is likely that the merchant will only find out when the bill is settled. Some items need to be re-charged, and the price will be higher than the expected price.
Therefore, when asking for price, it is necessary to confirm the following items and businesses that are easy to be tricky.
1. Are there any additional charges for corner posts and beams? What price/meter?
The pillars and beams need to be measured before they can be determined, but it is better to ask the merchants to ask for the price.
2. How to charge for waterproofing.
Currently, there are two forms of waterproof fees, which are waterproof xx yuan/meter or per household xx yuan/fees. Feelings are more reliable depending on the user's charges. Ordinary balconies are about 120 yuan/per set, and husband's houses have 240-260 points. /set.
Waterproof silicone has a stress, exactly what to play outside or inside and outside the double-sided fight it? The ideal situation is to use silica gel inside and outside, but no matter whether it is metered by meters or set, it is possible that the business will have some small tricks.
If the water resistance is calculated in meters, double-sided silica gel inside and outside, when the merchant is pricing, the number of outside meters + the number of inside faces may be counted instead of the length of the entire range that needs to be made into a waterproof frame, which is equal to twice the calculation.
If waterproof sets according to the calculation, before the contract is signed and the merchant must confirm whether the waterproof is done on one side or on both sides, because many tx installations found that the worker's silicone hit the outside one side, looking for businesses only to find that people have never promised Have to fight 2 silicone , but unfortunately had no choice but to add money to make a circle inside the workers.
3. Is there any fee for color processing?
Color aluminum business generally only a few original factory color: dark green, imitation steel, white, gray.
If there are other color requirements, businesses need to re-processing, processing costs are calculated, this cost must be confirmed in advance with the business.
4. Whether hardware accessories are charged.
At present, the basic charges are package hardware, but a small number of small business hardware will also be charged out, such as the use of imported hardware to increase charges.
Although this fee is not much, but always afterwards, it will always feel uncomfortable.
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What are corner posts and beams