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. **

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. **

In these cases, capitalization is not necessary. The words "in," "these," and "cases" are all considered common nouns and do not require capitalization unless they are at the beginning of a sentence. Only proper nouns, such as names of specific people, places, or things, should be capitalized. **

Spectacular cases refer to high-profile or extraordinary legal cases that capture public attention due to their unique or dramatic nature. These cases often involve controversial issues, prominent individuals, or significant societal impact, leading to widespread media coverage and public interest. Spectacular cases can have far-reaching consequences and may set legal precedents or spark debates on important social issues. **

Yes, iPad cases can be magnetic. Some iPad cases come with built-in magnets that help to secure the case closed or to activate the iPad's sleep/wake function when the case is opened or closed. These magnetic features can provide added convenience and protection for your iPad. **

Curious cases are unusual or puzzling situations that spark interest or intrigue. These cases often involve unique or unexpected circumstances that challenge conventional understanding or reasoning. They may also involve mysterious or unexplained phenomena that capture people's curiosity and prompt them to seek answers or explanations. Curious cases can encompass a wide range of topics, from scientific anomalies to historical enigmas, and they often inspire further investigation and exploration. **

Silicone cases can be good for protecting your phone from scratches, minor drops, and everyday wear and tear. They are lightweight, flexible, and provide a good grip, making it easier to hold onto your phone. However, they may not offer as much protection as a heavy-duty case for more significant drops or impacts. Ultimately, the effectiveness of a silicone case will depend on your specific needs and how you use your phone. **

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. **