Q&A_DTFH6817B00034_2.5.2018.pdf

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HI FTNP HALE 10(2) Haleakala National Park Rehabilitation
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DTFH6817B00034
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Q&A through 2/5/2018

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Solicitation No DTFH6817B00034 HI FTNP Hale 10(2) Haleakala National Park Rehabilitation

Questions & Answers

2/5/2018

• Recommend a polymer modified binder PG76-22, due to past failures of OGFC pavements in the past. Current specification is for PG64-16.

A PG 76-22 binder would exceed the contract requirements and would be allowed, but not required.

• The Gradation (Per Table 703-4 F) for the OGFC. Can not be obtain with the current "A" Grade aggregates available.

Please provide additional clarification to your question. The required gradation or similar has been used successfully on previous projects.

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