Heavy Duty Sheet Protectors

Heavy duty sheet protectors is the definition for sheet protectors that are stronger than the average sheet protector where most that are sold is either standard weight sheet protectors or light weight gauge sheet protectors sometimes also named economy sheet protectors.

Heavy duty sheet protectors is usual sheet protectors marked: Heavy weight sheet protectors or Super heavy weight sheet protectors the difference is the thickness of the material. Heavy weight is usual 70 - 90 micron (2.75 - 3.55 Mil) thick when made in polypropylene and Super heavy weight is 110 micron (4.33 Mil) or more in thickness. This for each layer of polypropylene material.

The simple conclusion is that what makes the sheet protector a heavy duty sheet protector is simply the thickness of the material and with this its ability to protect the document even during frequent usage.

Here is a couple of examples of fine heavy duty sheet protectors from Keepfiling:

Super Heavy Weight Sheet Protectors






Heavy Weight Sheet Protectors






Both items here presented is made in glass clear polypropylene but they could just as well be presented in different type of material as low reflective sheet protectors as an example.

Ken - www.keepfiling.com