467HEAVY DUTY MEMBRANES

467.1DESCRIPTION—This work is placing heavy duty membranes over transverse and longitudinal joints

and random cracks in existing concrete pavements at locations indicated or directed by the Representative.

467.2MATERIAL—

106.03(b)3 with each shipment

467.3CONSTRUCTION—

membrane. Fill joints or cracks over 1/4 inch wide flush to the surface with PG 64S-22 or PG 58S-28. Before placing the membrane, ensure the pavement is sound, dry, and free of any debris or deteriorated and loose materials and prepare the surface according to the manufacturer's recommendations.

recommendations.

including temperature and equipment requirements. Unless otherwise specified by the manufacturer, place the membrane approximately centered over the joints and cracks. Slit the membrane and overlap the edges of wrinkles over 3/8 inch in width that cannot be smoothed out. Securely bond the edges and corners of the strips to the surface. Before placing the overlay, re-bond or replace strips with loose edges or corners.

calendar-day period immediately after placing the membrane.

is present during every phase of application, unless applied by a factory trained licensed installer providing written approval from the material supplier. The manufacturer’s technical representative will provide training and technical assistance on surface preparation, equipment, mixing of components, type and method of placement and finish.

467.4MEASUREMENT AND PAYMENT—Square Yard or Linear Foot for the width indicated.

469 – 1