REV106229

• Permit No: M1980244
• IBM Index Class Name: Revision
• Doc Name: RELEVANT SECTIONS FROM FINAL REPORT CRESSON PROJECT QUALITY ASSURANCE MONITORING AND TEST RESULTS
• Type & Sequence: TR33
• Media Type: D
• Archive: No

5. The rolls shall be stored on a prepared surface (not wocden pallets) and should
not be stacked more than two rolls high.
1.05 SITE CONDITIONS:
A. Geomembrane Deployment
Do not proceed with deployment at an ambient temperature below 14° F or
above 100° F unless otherwise authorized, in writing, by MANAGER, DESIGN
ENGINEER and CERTIFYING ENGINEER. Temperature monitoring shall be
performed by the CQA Monitor.
2. Do not deploy during precipitation, in the presence of excessive moisture le.g.
fog, dew), in an area of ponded water, or in the presence of excessive winds.
3. Do not undertake deployment if weather conditions will preclude material
seaming on same day as deployment.
B. Seaming
Normal Weather Conditions
Normal seaming procedures may take place if the following weather conditions
exist:
a. Ambient temperature between 35° F and 100° F.
b. Dry conditions, i.e., no precipitation or other excessive moisture, such
as fog or dew.
c. No excessive winds.
2. Adverse Weather Conditions
a. Do not seam if ambient temperature is below 14° F or above 100° F.
b. Do not seam during precipitation, in the presence of excessive moisture
(e.g. fog, dew), in an area of ponded water, in the presence of
excessive winds.
c. It the ambient air temperature is between 35° F and 14° F for the
entire shift, Cald Weather Seaming provisions will govern.
The INSTALLER will be required to perform a minimum of four
trial seams during the planned work shift, at approximately the
same time interval throughout the scheduled work day.
2. If the Soil Liner Fill is considered frozen as outlined in Item 3.06
of Section 2200, the INSTALLER must place seaming boards or
slip sheets when seaming. Seaming boards or slip sheets shall
be removed by INSTALLER.
March 26, 1996 Section 02776.0
02776.0-7 Gecmembrane
Revision 4