Approved window contractors are expected to fill in the retrofitting report, duly signed, and hand it to the homeowners. Homeowners have a duty to submit the retrofitting report to the relevant authority after his casement windows fitted with aluminium rivets at the friction stays have been retrofitted with stainless steel rivets.

Form for replacement or modification to windows – Form D (Link from HDB Website)

For more enquiries please our Hotline: 9877 7793

Form D

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