BIO-AQUIFER STORM SYSTEM (BASS™)WITH AQUA-BRIC® PERMEABLE PAVERS
ODELL BREWING COMPANY
Fort Collins, Colorado
SITE PREPARATION
perimeter edge restraints (concrete curbs and grade beams)
SITE PREPARATION
interior parking islands with dry wells
SITE PREPARATION
pumping subgrade, therefore…
SITE PREPARATION
…subgrade stabilization required
SITE PREPARATION
6-inch minus pit run material worked into subgrade
GEOTEXTILE FABRIC
geotextile is adhered to sides of perimeter edge restraints
GEOTEXTILE FABRIC
option to line bottom in fabric as well
GEOTEXTILE FABRIC
both exterior and interior edge restraints are wrapped
GEOTEXTILE FABRIC
begin spreading sub-base material on fabric
SUB-BASE COURSE
AASHTO No. 2 material, VTC, or approved equal
SUB-BASE COURSE
1½” – 3” cleaned, fractured, open-graded stone
taking delivery of a truckload of sub-base material
SUB-BASE COURSE
12” minimum depth of sub-base course
SUB-BASE COURSE
no other construction vehicles allowed on sub-base during installation
SUB-BASE COURSE
sub-base material delivered until design depth achieved
SUB-BASE COURSE
standard skid-steer loader used to move and place material
SUB-BASE COURSE
important to keep geotextile secure during placement
SUB-BASE COURSE
open-graded aggregates are critical to the BASS™ success
SUB-BASE COURSE
sub-base course is compacted with vibratory drum roller
SUB-BASE COURSE
panoramic view of permeable sub-base course
SUB-BASE COURSE
BASE COURSE
4” depth of AASHTO No. 57 material, or approved equal
BASE COURSE
continue to use vibratory drum roller
notice ¾” base course against larger sub-base course
BASE COURSE
BEDDING COURSE
base course
Compare the size of the bedding material
bedding course paver joint
2” depth of ¼” - ⅜” washed, fractured, open-graded stone
BEDDING COURSE
BEDDING COURSE
pavers rest directly on setting bed (AASHTO No. 8, or approved equal)