Description
Add $180 to Upgrade European Mortise + Sound Resistance Door Seal
After adding the bedroom door frame, you can consider adding the European Mortise to transform your HDB bedroom door to condo style
Also, it is required if you intend to install the sound resistance door seal
The basic HDB bedroom lever lock ledge is unable to hold onto the bedroom door with the door seal place onto the door frame
Add $150 for Lorient Sound Resistance Conceal Drop Seal
The drop seal is made in Britain which forms a complete set with the sound resistance door seal, to achieve maximum nose cancellation
Another factor would be to prevent Air condition from flowing out or insects from entering your bedroom