Polymer siding is made from polypropylene resin but vinyl is primarily made of polyvinyl chloride pvc resin.
Polypropylene vs vinyl siding.
Like vinyl siding polypropylene is another polymeric siding with its own unique quality standard and performance requirements.
Vinyl siding insulated vinyl siding and polypropylene siding meet the stringent requirement of building codes across the united states and canada.
Vinyl siding is made from polyvinyl chloride pvc while polymer siding is made from polypropylene resin.
If you look at pvc and pp tiles you will probably notice that vinyl interlocking tiles are usually uniform whereas polypropylene tiles tend to have the structure of a grid.
The added thickness provides better impact resistance against things such as hail and falling tree branches.
Learn more about how it s certified with independent third party verification.
Meanwhile polymer siding is made from polypropylene resin.
On average polypropylene siding is twice as thick as traditional vinyl siding.
The increased thickness adds weight to the product making in more wind resistant and therefore far less likely to blow off during a storm.
To the naked eye these two differences are difficult to discern which is why you will see both terms used interchangeably even though they re not exactly the same thing.
Most vinyl siding products are made to mimic wood which makes for interesting comparisons between the two.
Because of their similar makeup vinyl and polymer siding are often referred to interchangeably.
Vinyl siding vs wood siding.
These products are often made from polypropylene resin to produce a siding that is thicker and more rigid than polyethylene.
Polypropylene resin is a more neutral plastic having only two elements.
Vinyl siding is made of polyvinyl chloride aka pvc.
These codes require that vinyl siding insulated vinyl siding and polypropylene siding be certified to their respective astm standards.
The basic structure of pvc on the other hand contains about 30 weight of the element chlorine.
Note on shingle and shake siding.
The difference between them lies in the type of plastic.
Vinyl and polymer siding are both essentially plastic.