Installation Guide

Nov 20,2025

A well installed door must be strong enough to withstand wind, rain, scorching sun and possible intruders, and must be beautiful enough to make a good first impression. Here are some door installation steps to help you prepare for any installation relate to doors.

Door Installation Steps (Simplified)

Step	Core Task	Key Points
Step 1: Preparation & Inspection	Prepare tools and materials; inspect the site and the product.	Prepare tools (e.g., electric drill, level) and materials (e.g., expansion bolts, foam sealant); check the door opening dimensions and the condition of the entrance door product.
Step 2: Fix the Door Frame	Place the door frame into the opening, make preliminary fixes, precise calibration, and final fastening.	Temporarily secure the door frame with wooden shims; Use a level and plumb line for fine adjustment to ensure the frame is perfectly vertical and horizontal; after calibration, firmly fix the frame to the wall using expansion bolts.
Step 3: Install the Door Leaf	Hang the door leaf onto the frame via hinges and debug.	Install hinges and secure the door leaf to the frame; check if the door opens and closes smoothly; by fine-tuning the hinge screws, ensure an even gap between the door leaf and the frame on all sides.
Step 4: Fill the Gaps	Seal the gap between the door frame and the wall.	Fill the gap between the door frame and the wall with foam sealant for insulation, soundproofing, and added stability. After filling, apply sealant to the joints for finishing.
Step 5: Install Hardware & Final Check	Install locks, peephole, etc.; conduct a comprehensive quality inspection.	Install door locks, handles, peephole, and other accessories; finally, conduct a full check on the door's smooth operation, sealing performance, and the firmness of all accessories

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