Test standards for fire shutter door

Test standards for fire shutter door

1. Observe and check product certificates and on-site acceptance records. Fire door frame installation is firm, installation position, open direction is in line with the design requirements. Whether the quantity, location, embedment and connection method of embedded iron parts meet the design requirements.

2. Check the basics. Qualified fire door: close tight, flexible switch, invisible change, no inverted tilt; Sound insulation door good sealing, automatic closing sensitive. Excellent fire door: close tight, flexible switch, no block, rebound, invisible change and inverted; Sound insulation door sealing; Automatic closing of fire door is sensitive.

3. Check the accessories of the fire door. Qualified fire door: the accessories are complete, the installation is firm, the position is correct, the opening and closing is flexible and applicable. Excellent fire door: accessories complete, firm installation, correct position, correct, flexible opening and closing, beautiful application.

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