Metal Door Adhesive, Fire Rated Door Glue

Usage: A single-component polyurethane adhesive. This glue is widely used for steel door manufacturing ( glue steel door sheet to paper honeycomb core).

Package：250kg/ iron drum or 25kg/plastic bucket.

The Application Process

The application of security door glue involves several steps to ensure proper installation and optimal performance.

1. Surface Preparation: Before applying the glue, the surfaces to be bonded must be clean, dry, and free from dust, grease, or any other contaminants. Proper surface preparation is essential for achieving maximum bonding strength.
2. Glue Application: The security door glue is applied to the designated areas according to the manufacturer’s instructions. The appropriate amount of glue is evenly spread onto the surfaces to be bonded, ensuring complete coverage for a strong and reliable bond.
3. Pressing: Depending on the type of security door and the specific glue used, pressing may be required to hold the components together while the glue cures. This helps ensure that the bond is secure and that the door maintains its structural integrity.
4. Curing and Drying: The glue needs sufficient time to cure and dry, allowing it to reach its maximum bonding strength. The curing time may vary depending on the specific glue product used, and it is important to follow the manufacturer’s instructions for the recommended curing duration.