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. **

One way to prank a group chat on WhatsApp is by using the "quote" feature to make it seem like someone said something they didn't. You can take a screenshot of a previous message, edit it to say something funny or outrageous, and then use the quote feature to make it look like the person actually said it. This can lead to confusion and amusement among the group members. Just be sure to reveal the prank before it causes any real confusion or misunderstanding. **

One extreme prank that gained notoriety was the "Balloon Boy" hoax in 2009. A family claimed that their six-year-old son had floated away in a homemade helium balloon, sparking a massive search and rescue operation. It was later revealed that the incident was a publicity stunt orchestrated by the family to gain media attention. The hoax resulted in criminal charges and widespread condemnation for putting emergency responders at risk. **

Prank calls are phone calls made with the intention of playing a joke or trick on the recipient. They often involve making false or misleading statements to elicit a reaction from the person on the other end of the line. Prank calls can range from harmless and playful to malicious and harmful, depending on the content and intent of the call. It is important to remember that prank calls can be illegal and have consequences, so it is best to use good judgment and consider the feelings of others before making one. **

Prank calls can be considered illegal if they involve harassment, threats, or other forms of malicious intent. In many jurisdictions, making prank calls with the intention of causing harm or distress to the recipient is a criminal offense. It is important to be mindful of the consequences of making prank calls and to always respect the privacy and well-being of others. **

A Whatsapp prank is a practical joke or trick played on someone using the messaging app Whatsapp. This could involve sending fake messages, creating a fake profile, or tricking someone into believing something that is not true. Whatsapp pranks are often done for entertainment or to playfully tease friends or family members. However, it's important to ensure that the prank is harmless and does not cause any distress or harm to the recipient. **

It is important to consider the context and content of the call in order to determine if it is a prank call or real. If the call contains inappropriate or nonsensical content, it is likely a prank call. However, if the call contains relevant and important information, it is likely real. Additionally, if the caller's identity and purpose can be verified, it can help determine if the call is real or a prank. **

Prank calling can be illegal if it involves harassment, threats, or other forms of illegal behavior. In many jurisdictions, it is against the law to make repeated or threatening phone calls with the intent to harass or intimidate someone. Additionally, making prank calls to emergency services or falsely reporting an emergency is also illegal. It's important to be mindful of the laws and regulations regarding phone calls in your area to avoid any legal consequences. **