CONSTRUCTION CROSS-SECTION DRAWINGS AND GUIDE ...
under concrete cover top of hole with geotextile. on an aggregate base, geotextile is only required along the curb. 3. flexible hose can be placed in top layer of aggregate base. 4. concrete base cambridge paver with sealer 2 3/8" (60 mm) min. thickness on concrete foundation doors, windows, or walls existing concrete floor interior cambridge-07
