McCann Construction Enterprises Inc 11/7/2018

I 111 1 9-13.7(1) Rock for Rock Walls and Chinking Material 2 The first paragraph (up until the colon) is revised to read: I 3 4 Rock for rock walls and chinking material shall be hard, sound and durable material, free 5 from seams, cracks, and other defects tending to destroy its resistance to weather, 6 and shall meet the following test requirements: I 7 8 9-14.AP9 9 Section 9-14, Erosion Control and Roadside Planting I10 August 6, 2018 11 9-14.4(2) Hydraulically Applied Erosion Control Products (HECPs) I 12 In Table 1, the last four rows are deleted. 13 14 9-14.4(2)A Long-Term Mulch I 15 The first paragraph is supplemented with the following: 16 17 Products containing cellulose fiber produced from paper or paper components will not be I 18 accepted. 19 20 Table 2 is supplemented with the following new rows: I 21 Water Holding Capacity ASTM D 7367 800 percent minimum Organic Matter Content AASHTO T 267 90 percent minimum I Seed Germination Enhancement ASTM D 7322 Long Term 420 percent minimum 22 I 23 24 9-14.4(2)B Moderate-Term Mulch 25 This section is revised to read: 26 27 Within 48 hours of application, the Moderate-Term Mulch shall bond with the soil surface 28 to create a continuous, absorbent, flexible, erosion-resistant blanket. Moderate-Term 29 Mulch shall effectively perform the intended erosion control function in accordance with 111 30 Section 8-01.3(1) for a minimum of 3 months, or until temporary vegetation has been 31 established, whichever comes first. 32 I 33 Moderate-Term Mulch shall not be used in conjunction with permanent seeding. 34 35 9-14.4(2)C Short-Term Mulch I 36 This section is revised to read: 37 38 Short-Term Mulch shall effectively perform the intended erosion control function in I 39 accordance with Section 8-01.3(1) for a minimum of 2 months, or until temporary 40 vegetation has been established, whichever comes first. Short-Term Mulch shall not be 41 used in conjunction with permanent seeding. 42 I I 1