There are two main problems to take into consideration.
Sound dampening sliding door.
Sound dampening your sliding doors uses similar methods and is also as easy as dealing with the windows or sound insulating the bathroom.
As i ve said interior doors have several design flaws that allow sound to travel freely firstly they are often made of either wood or fiberboard which are less than ideal materials for soundproofing they re also notably thinner and hollow unlike exterior doors.
Soundproofing a sliding glass door is more difficult than soundproofing a regular door.
If you re looking to deal with noise nuisance to manageable levels i d recommend using simple and cheap methods mentioned above.
Stc sound transmission class.
Preparing the tools and materials.
To give you a rough estimate a double glazed sliding glass door would cost you in excess of 3000 dollars whereas soundproof curtains would cost you just 200 to 300 dollars.
The denser the door the better.
There is an option of reducing costs by going for double french doors or sliding doors.
As much as i like sliding barn door i don t think i would ever have any in my home.
In determining how much noise these soundproof sliding glass doors stop stc rating is used.
Get a heavy fabric drape and hang it from the rod.
Place acoustic drapes over the door.
How to reduce costs.
Avoid sliding bi fold and pocket doors that not only make noise themselves but also don t seal as well as the swinging type.
Now we ve reached the crux of the matter.
In order to combat these disadvantages you ll need to.
Which means that they require more soundproofing material to block the noise.
Jqk door stopper sound dampening door stop bumper wall protetor with grey rubber 2 pack adhesive or wall mount brushed nickel stainless steel 4 5 out of 5 stars 34 9 99 9.
You can purchase drapes that are made out of sound dampening fabric.
To keep a hinged door from squeaking all you need to do is spray the hinges with a little wd 40 or penetrating oil.
Install a short curtain rod directly over the back of your door.
When you are inside the room simply slide the drape into place for less sound from outside.
A higher stc for example higher than what the dual soundproof window has this is from 48 52 would be the best for your sliding glass door.
The first thing you ll need to do before collecting your tools is actually inspecting the car doors if you can t dig up your car manual at least look up how other people pulled the doors apart on the same or similar models that will be a pretty important step throughout this whole process since i can t go into detail on every individual car make.