4107.01
GENERAL REQUIREMENTS.
A.
Use polyethylene film no less than 0.85 mils thick, either clear or white pigmented type. Use strips wide enough to provide a lap no less than 12 inches between adjacent strips.
B.
Plastic film which has been used no more than once for curing concrete pavement and has been salvaged in usable condition may be used for treatment of subgrade.
Aggregate Gradations
Sections that cite this one
Get an email when 4107 changes
Iowa revises spec sections through supplementals and new editions. We check this one every week and email you the day it changes. Free, no account.
Source: Iowa Standard Specifications for Highway and Bridge Construction, 2023 Edition. Pages 1075–1076 of 1,288. View official source ↗