no, the webassist extensions do not create a responsive type layout.
you would need to create your own, then you could use it to create a custom site type in site sculptor.
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.