How to construct dripping trunking
In building decoration, the construction of drip trunking is an important detail project. It can not only effectively prevent rainwater from flowing back, but also protect the wall structure. This article will introduce in detail the construction steps, material selection and common problems of drip trunking. It will also provide you with practical construction guidelines based on the hot topics on the Internet in the past 10 days.
1. The role and importance of drip trunking

Drip trunking is usually installed at the bottom of windows, balconies or exterior walls. Its main function is to guide rainwater dripping and prevent rainwater from flowing down the wall, thereby protecting the wall and indoor space. In recent years, as people's requirements for building waterproofing have increased, the construction technology of drip trunking has also received more attention.
2. Construction steps of drip line trough
1.Preparation: Clean the construction area to ensure that the base is smooth and free of debris.
2.Material selection: Drip trunking is usually made of PVC, aluminum alloy or stainless steel. The specific selection needs to be based on actual needs and budget.
3.Positioning and marking: According to the design requirements, use ink lines to mark the installation position of the drip line trough.
4.Fixed installation: Use special glue or screws to fix the drip line trough to the wall to ensure firmness.
5.Sealing: Apply waterproof sealant to joints to prevent water seepage.
3. Hot topics and content on the entire network in the past 10 days
The following are recent popular search topics and statistics related to drip trunking:
| hot topics | Search volume (daily average) | main focus |
|---|---|---|
| Construction method of drip line trough | 1,200 times | Detailed explanation of steps and material selection |
| Treatment of water leakage in drip line trough | 800 times | Frequently Asked Questions and Repair Tips |
| Drip trunking price comparison | 600 times | PVC vs aluminum alloy |
| Exterior wall waterproofing construction skills | 1,500 times | Drip trunking combined with other waterproofing measures |
4. Frequently Asked Questions and Solutions
1.Drip trunking fell off: It may be that the fixation is not firm or the glue has failed. It is recommended to reinstall and use high-quality sealant.
2.Water leakage from seams: Check the sealant is intact and reapply if necessary.
3.Material aging: PVC material is easy to age, it is recommended to choose aluminum alloy or stainless steel to extend its service life.
5. Construction precautions
1. Before construction, check whether the wall base is flat to avoid gaps after installation.
2. Choose materials with strong weather resistance, especially for outdoor construction.
3. After the construction is completed, a waterproof test is required to ensure there is no leakage.
6. Summary
Although the construction of drip trunking is a small project, it is crucial to the waterproofing of the building. Through reasonable material selection and standardized construction steps, rainwater erosion problems can be effectively avoided. Combined with recent hot topics, it can be seen that users pay high attention to construction details and cost-effectiveness of materials, so practicality and economy need to be considered comprehensively during construction.
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