How to calculate floor keel
During the renovation process, the installation of floor keels is a key step to ensure the smoothness and durability of the floor. Many owners do not know much about the calculation method of floor keels, resulting in wasted or insufficient materials. This article will introduce the calculation method of floor keels in detail, and combine it with the hot topics on the Internet in the past 10 days to help everyone better master this decoration technique.
1. Basic concepts of floor keels
Floor joists refer to the support structure laid beneath the floor, usually made of wood or metal. Its main function is to disperse the pressure on the floor, prevent the floor from deforming, and at the same time provide moisture-proof and sound insulation effects. Calculation of joists requires consideration of floor area, joist spacing, and material specifications.
2. Calculation method of floor keels
The calculation of floor keels mainly includes the following aspects:
| Calculation project | Calculation formula | Example |
|---|---|---|
| Number of keels | Floor area (㎡) ÷ Single keel coverage area (㎡/root) | 20㎡ floor ÷ 0.5㎡/root = 40 roots |
| Keel spacing | Usually 30-40cm | Spacing 35cm |
| Keel length | Determine according to room length | Room length 5m, keel length 5m |
3. Analysis of hot topics on the entire network in the past 10 days
According to recent Internet search data, the calculation and installation of floor joists is one of the hot topics in the field of decoration. The following are some of the issues that netizens are most concerned about in the past 10 days:
| Popular questions | Search volume (times) |
|---|---|
| What is the appropriate spacing between floor keels? | 12,500 |
| What material is good for floor keels? | 9,800 |
| Precautions for floor keel installation | 8,200 |
| Floor keel price | 7,500 |
4. Precautions for floor keel installation
1.Keel spacing: It is generally recommended that the spacing be 30-40cm. Excessive spacing will result in insufficient load-bearing of the floor and easy deformation; too small spacing will increase material costs.
2.Keel material: Common keel materials include pine, fir and metal keel. Pine and fir are cheaper, but have poor moisture resistance; metal keels are durable, but cost higher.
3.Ground flatness: Before installing the keel, make sure the ground is flat, otherwise it will affect the laying effect of the floor.
4.Moisture-proof treatment: In humid areas, it is recommended to lay a moisture-proof membrane under the keel to prevent the keel from getting damp and rotting.
5. Floor keel price reference
The price of floor joists varies depending on materials and regions. The following is a reference price list:
| Material | Unit price (yuan/root) | Scope of application |
|---|---|---|
| Pine keel | 15-20 | Ordinary home decoration |
| Fir keel | 20-25 | Moderate renovation needs |
| metal keel | 30-40 | High-end decoration or commercial premises |
6. Summary
The calculation and installation of floor keels are important links in floor laying. Reasonable calculation of the number and spacing of keels and selection of appropriate materials can effectively improve the service life and comfort of the floor. Through the introduction of this article, I hope it can help everyone better understand the calculation method of floor keel and avoid common problems in decoration.
If you have any other questions about floor keels, please leave a message in the comment area and we will answer it for you!
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