Changes

* Void ratio = 14% - 31%

* Void ratio = 14% - 31%

* Permeability = 900 - 21,500 mm/hr

* Permeability = 900 - 21,500 mm/hr

|Thickness will range from 100 mm-150 mm depending on the expected loads

|Thickness will range from 100 mm - 150 mm depending on the expected loads

|-

|-

|'''Porous Asphalt'''

|'''Porous Asphalt'''

|

|

* open-graded asphalt mix with a minimum of 16% air voids  

* open-graded asphalt mix with a minimum of 16 % air voids  

* Polymer can be added to provide additional strength to heavy loads

* Polymer can be added to provide additional strength to heavy loads

|Thickness will range from 50 mm-100 mm depending on the expected loads

|Thickness will range from 50 mm - 100 mm depending on the expected loads

|-

|-

|'''Permeable Pavers'''

|'''Permeable Pavers'''