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NCHRP 244-1981: Reduction in Chloride Absorption (Series 1)

Series 1

Tester's full name *

____________

Date of test *

____ / ____ / ____ (Month / Day / Year)

Initial Weight (Day 0)

____________ g

Weight before immersion

Weight Day 3

____________ g

Weight Day 6

____________ g

Weight Day 9

____________ g

Weight Day 12

____________ g

Weight Day 15

____________ g

Weight Day 18

____________ g

Weight Day 21

____________ g

Final NaCl?saturated weight

Background Chloride (C)

____________ % by wt

Chloride content of baseline mortar batch (CTM 404)

Chloride Content After 21 Days (A)

____________ % by wt

Chloride ion content after 21?day immersion and 7?day dry (CTM 404)

Untreated Control Chloride (A_control)

____________ % by wt

CTM 404 on untreated block

Total Weight Gain (B)

(Calculated by DIME) g

Weight gain after 21 days NaCl exposure

% Chlorides in Absorbed Solution

(Calculated by DIME) %

NCHRP 244 formula

% Reduction in Chlorides vs Control

(Calculated by DIME) %

Caltrans criterion: ? 90% reduction

General comments (publicly viewable) (Max 1000 characters)

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Project test result compliance comments (Max 1000 characters)

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Test result compliancecomplies does not comply not applicable (Circle One)