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:
Removing Sashes:
Dismantling hinges
Carefully removing sashes
Extracting glass from fixed parts (after removing glazing beads)
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
Removing flashings and preparing the opening
Removing reveals with special care
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.