20/09/25

Window Demolition: Step-by-Step Guide

Preliminary preparation of the premises is a key stage before starting work. It is necessary to:

• Remove all items from the windowsill (plants, pots, decorative elements)
• Take down curtains and blinds
• Clear the space around the window
• Cover furniture with protective film
• Protect the floor from construction dust and debris
• Ensure access to electricity

Demolition Stages

The sequence of work includes several important steps:

1. Removing Sashes:

• Dismantling hinges
• Carefully removing sashes
• Extracting glass from fixed parts (after removing glazing beads)

2. Removing the Windowsill:

• For concrete windowsills:
  • Breaking in the middle
  • Removing reinforcement
  • Extracting remains
• For wooden and plastic:
  • Complete dismantling
  • Using a hammer drill or hammer with chisel

3. Removing flashings and preparing the opening
4. Removing reveals with special care
5. Removing old insulation from the opening

Important Points

Safety precautions require:

• Working with protective gloves
• Using eye protection
• Following tool safety rules

Recommendations for Execution

Professional advice:

• Start work in dry weather
• Ensure good ventilation of the room
• Prepare necessary tools in advance
• Maintain accuracy when working with old materials

Final Stage

Final work includes:

• Collecting and removing construction waste
• Checking the cleanliness of the opening
• Preparing for installation of new windows

Properly executed demolition is the key to successful installation of new windows. It is important to entrust this work to professionals to avoid damaging the walls and ensure quality installation of the new structure.