Revised 2021
Note: This guide specification for the U.S. is for concrete pavers on a sand bed with geotextile over a cement treated base (CTB). This assembly is for vehicular applications. CTB is highly recommended for gas station, street, industrial, port and airport pavements. Some guidelines are provided on CTB. However, its specification, as well as excavation and preparation of soil subgrade and subgrade drainage, are generally covered in other Sections.
This Section includes the term “Architect.” Edit this term as necessary to identify the design professional in the General Conditions of the Contract. The text must be edited by a qualified, licensed design professional to suit specific project requirements. CMHA makes no representations or warranties of any kind, expressed or implied, and disclaims any liability for damages resulting in the use of this guide construction specification.
Note: This guide specification for Canada is for concrete pavers on a sand bed with geotextile over a cement treated base (CTB). This assembly is for vehicular applications. CTB is highly recommended for gas station, street, industrial, port and airport pavements. Some guidelines are provided on CTB. However, its specification, as well as excavation and preparation of soil subgrade and subgrade drainage, are generally covered in other Sections.
This Section includes the term “Architect.” Edit this term as necessary to identify the design professional in the General Conditions of the Contract. The text must be edited by a qualified, licensed design professional to suit specific project requirements. CMHA makes no representations or warranties of any kind, expressed or implied, and disclaims any liability for damages resulting in the use of this guide construction specification.