S-17-0088_Q&A1.pdf

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Construct Gateway Accessible Multi-Use Trail
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AG-9AC7-S-17-0088
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Q&A 1

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AG-9AC7-S-17-0088: Construct Gateway Accessible Multi-Use Trail

Question and Answers Document Version 1: 5/11/17

Any future versions of this document will include all previous Q&A.

Q1. What are the required specifications of the geotextile?

A1. Use Geotextile Type II-A.

Property Test Method

ASTM

Units Specifications (1)

(Type II-A)

Grab Strength D 4632 N 1400/900

Sewn Seam Strength D 4632 N 1260/810

Tear Strengths D 4533 N 500/350

Puncture Strength D 4833 N 500/350

Burst Strength D 3786 kPa 3500/1700

Permittivity D 4491 s-1 0.02

Apparent Opening Size D 4751 mm 0.60 (2)

Ultraviolet Stability D 4355 % 50% after 500 hours of exposure

(1) The first values in a column apply to geotextiles that break at <50 percent elongation (ASTM D 4632).

The second values in a column apply to geotextiles that break at ≥ 50 percent elongation (ASTM D 4632).

(2) Maximum average roll value.

File details come from the government source that posted it. Updated .