To apply a new waterproofing membrane on top of an old bitumen waterproofing membrane, the surface of the old membrane should be thoroughly cleaned and prepared. Any loose debris, dirt, or old adhesive should be removed to ensure proper adhesion of the new membrane. Once the surface is clean, a primer should be applied to promote adhesion between the old and new membranes. Finally, the new waterproofing membrane can be installed according to the manufacturer's instructions, ensuring that it is properly sealed and bonded to the old membrane to provide effective waterproofing. **

Yes, both 10 hours of absence and 11 days of absence can be considered bad depending on the context. In a work or school setting, 10 hours of absence may be seen as excessive and could impact productivity or academic performance. Similarly, 11 days of absence could be seen as a significant amount of time away and may raise concerns about the individual's well-being or commitment to their responsibilities. It's important to communicate with employers or educators about any necessary absences and to address any underlying issues that may be contributing to the absences. **

A utility knife or a sharp blade is typically used to cut the waterproofing membrane. It is important to use a sharp tool to ensure clean and precise cuts, which will help in achieving a proper seal and prevent water leakage. Care should be taken to avoid damaging the underlying surface while cutting the membrane. **

Absence 2 typically refers to a second instance of being absent or missing from a particular event, place, or situation. It could also imply a repeated lack of presence or participation in something. In a broader sense, absence 2 could symbolize a recurring pattern of non-involvement or disengagement. **

Yes, an unexcused absence is generally considered bad because it means the individual was not present for a required commitment without a valid reason. It can lead to missed learning opportunities, falling behind in coursework, and can negatively impact relationships with teachers or employers. Consistent unexcused absences can also result in disciplinary actions or consequences. It is important to communicate and address any reasons for absences to avoid negative repercussions. **

It's possible that your absence may bother him, especially if you have a close relationship. People often miss the presence of those they care about when they're not around. However, it's important to communicate directly with him to understand how he feels about your absence and to address any concerns or feelings he may have. Open and honest communication is key to understanding each other's emotions and maintaining a healthy relationship. **

Ideally, the waterproofing membrane should be applied in dry weather to ensure proper adhesion and effectiveness. If the membrane is applied and then it rains before it has fully cured, it can compromise its ability to create a watertight seal. Water exposure during the curing process can lead to delamination, reduced adhesion, and potential leaks. Therefore, it is best to apply the waterproofing membrane when there is no rain in the forecast and allow it to fully cure before any water exposure. **

Yes, a query can still be possible despite absence. In some cases, a query can be formulated based on the information available or by making educated guesses. Additionally, technology such as search engines or databases can help in retrieving relevant information even in the absence of a specific source or individual. It is important to be resourceful and creative in formulating queries to find the information needed. **