The inspection door you have is ideal for installation in indoor spaces, providing easy access to areas that require regular maintenance. It is made from cardboard and drywall, making it lightweight yet durable. The dimensions of 400x400 millimeters allow for comfortable access to pipes and other installations.

• Constructed from cardboard and drywall for durability.
• Dimensions of 400x400 millimeters for easy access.
• Suitable for indoor use, perfect for maintenance of installations.