You must obtain it locally from a plastic sheet supplier.
Interior window insulation kit reduce noise.
Proper insulation is the key to soundproofing your window.
Super soundproofing magnetseal window self adhesive magnetic edging tape l framing trim kit.
Use a soundproofing window kit to add another layer of glass.
This method is pretty effective when it comes to diy.
This kit is for windows no larger than 4 x4.
Add thick insulation tape to the bottom of the window and the area where the window meets the sill.
An acoustic barrier hung over a window with hooks would form an extra layer of sound insulation over your window.
This barrier is filled with dense fiberglass to reduce sound transmission.
The kit does not have the 1 4 acrylic sheet to cover your window opening.
White for making your own interior sound control window.
High performance low e glass makes your home more comfortable and reduces fading.
Installs inside the home and fits almost any window.
I have to warn you this one is not so simple.
The insulation will reduce sound transmission through the wall and also improve the sound within a room.
Adding standard fiberglass insulation improves the rating to stc 39.
Once any areas where sound can get through are fully covered and sealed with soundproof foam tape or insulation you should be protected from most noise pollution.
In order to reduce the noise levels coming from the outside we can attach a piece of acrylic or glass over the inside of the window.
A typical interior 2 4 wall with 1 2 of drywall on both sides has a rating of stc 34.