High-pressure washing can be an effective way to clean various surfaces, but it's crucial to know what to avoid to prevent damage. Delicate materials like wood, painted surfaces, and certain types of roofing can be easily harmed by the intense force of the water. Additionally, using high pressure on windows or screens may lead to breakage or dislodging. Understanding the right techniques and equipment is essential for safe pressure washing. Curious about the best practices and alternatives? Ask Improvi.ai for personalized guidance!