Try a thicker laminating pouch such as 250 Micron for outdoor signage. This will provide a greater level of document protection and protect it from the weather.

Sticky Back or Self Adhesive Lamination Pouches

OfficeMachines.net supplies a large selection of Sticky Back Laminating Pouches. These pouches are sometimes called adhesive backed laminating pouches or self adhesive laminating pouches. Our sticky back laminating pouches work just like all of the other heat activated laminating pouches however, when you are finished laminating your materials with these sticky back pouches you simply peel off the release liner on the back of the pouch and adhere it to your desired surface perfect for making signs, posters and displays.
1

Q Connect Value Sticky Back Pouches - A4
Pack Size: 25
£13.02 + vat
2
2 options available
Fellowes Enhance Adhesive Back Pouches - 2x80 micron
Pack Size: 100
from £26.95 + vat
3

GBC Peel 'n' Stick - A4 Matt Finish Pouches
Pack Size: 25
£22.95 + vat
4
4 options available
GBC Peel 'n' Stick - A3 Gloss Finish Pouches
Pack Size: 100
from £25.95 + vat
5
3 options available
Vivid Boss Self Adhesive Laminating Pouches
Multiple Pack Sizes Available
from £23.89 + vat