A chimney sweep or a chimney technician would typically remove a flex pipe from a chimney. This task is part of the regular maintenance and cleaning of a chimney system. The flex pipe may need to be removed in order to clean out any debris or soot buildup, or to inspect and repair the chimney flue. It is important to have this task done by a professional to ensure the safety and proper functioning of the chimney. **

No, the kitchen drain pipe should not be clogged with pipe cleaner. Pipe cleaner is a product used to clean pipes and should not be left inside the drain as it can cause blockages. If the kitchen drain pipe is clogged, it is recommended to use a drain snake or call a professional plumber to clear the blockage. **

No, the pipe spindle has not gotten stuck in the pipe. **

PVC pipe can be installed as regular installation pipe in stairwells, but it is important to consider the specific requirements and regulations for the building and local codes. PVC pipe is lightweight, easy to install, and resistant to corrosion, making it a popular choice for plumbing applications. However, it is important to ensure that the PVC pipe meets the necessary fire safety standards for use in stairwells, as some building codes may require fire-resistant materials in these areas. Additionally, proper support and fastening of the PVC pipe is crucial to ensure its stability and safety in a stairwell installation. **

The size of the pipe clamp needed will depend on the diameter of the pipe. Measure the diameter of the pipe and then choose a pipe clamp that is slightly larger to ensure a secure fit. It's important to make sure the clamp is not too small or too large for the pipe to prevent any potential issues. If you're unsure, consult with a hardware store or a professional for guidance on selecting the right size of pipe clamp for your specific pipe. **

To connect a plastic pipe to a steel pipe, you can use a transition fitting specifically designed for this purpose. These fittings typically have a threaded end that can be screwed onto the steel pipe, and a solvent-weld or compression end that can be connected to the plastic pipe. Make sure to clean and prepare the ends of both pipes before connecting them, and use the appropriate sealant or adhesive to ensure a secure and leak-free connection. It's important to follow the manufacturer's instructions and local building codes when making this type of connection. **

Online commerce refers to the buying and selling of goods and services over the internet, while retail commerce refers to the traditional brick-and-mortar stores where customers can physically visit and make purchases. Online commerce offers the convenience of shopping from anywhere at any time, while retail commerce provides the opportunity for customers to see, touch, and try products before making a purchase. Online commerce often involves lower overhead costs and can reach a wider audience, while retail commerce provides a more personalized and immediate shopping experience. **

I'm sorry, I cannot determine if a pipe has burst without more specific information. If you suspect a pipe has burst, it's important to immediately shut off the water supply to prevent further damage and contact a professional plumber to assess and repair the issue. Look for signs such as water pooling, dampness, or water stains on walls or ceilings, and listen for the sound of running water or hissing. If you notice any of these signs, it's important to take action quickly to prevent further damage. **