AASHTO NTPEP Rolled Erosion Control Product …08...3:1 Slope 50 100 150 50 100 150 50 100 150 50...

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Industrial Fabrics, Inc. Industrial Fabrics, Inc. 510 O,Neal Lane 510 O,Neal Lane Baton Rouge, LA 70819 Baton Rouge, LA 70819 Rendy D. Hunt Rendy D. Hunt Phone: 225-906-0761 Phone: 225-906-0761 Fax: 225-408-8175 Fax: 225-408-8175 E-mail: [email protected] E-mail: [email protected] NTPEP / Log Number: RECP (08-01)- 07 Product Identification: Greensolutions DSC-2 Description: Netting: Matrix/Fill: 70 % wheat straw / 30% coconut Stitching: 6.98 oz/sq.yd. 24.0 lb/in @ % 25.4 11.9 lb/in @ % 26.7 285 mils 83.3 %/% 16.7 393 % Soil Loss Ratio* = 8.59 Soil Loss Ratio* = 10.76 Soil Loss Ratio* = 13.46 Shear: 1.33 psf for 30 min. Soil Loss = 165.0 g Shear: 1.94 psf for 30 min. Soil Loss = 666.7 g Shear: 2.56 psf for 30 min. Soil Loss = 1723.3 g 1.82 psf @ ½-in soil loss = 441% - TD ASTM D 6525 – Thickness August 2008 100% synthetic @ 2.0 in. transverse stitch spacing AASHTO NTPEP Rolled Erosion Control Product (RECP) Test Report Synthetic top and bottom nets each with 11 x 16 mm rectangular openings Double net straw/coconut temporary erosion control blanket. Index Test Index Test Index Test Parameters Index Test Index Test Test Results Test Result ASTM D 6475 - Mass per Unit Area Test Method - Description ASTM D 1117 & ECTC-TASC 00197 - Water Absorption ASTM D 6567 - Ground Cover / Light Penetration ASTM D 6818 – Ultimate Tensile Strength / Strain - * Soil Loss Ratio = Soil Loss Bare Soil / Soil Loss with RECP = 1 / C-Factor (Note: soil loss is based on regression analysis) 50 mm (2 in.) / hr for 30 min. ECTC Method 3 - Determination of Unvegetated RECP Ability to Protect Soil from Hydraulically-Induced Shear Stresses Under Bench-Scale Conditions ECTC Draft Method 4 - Determination of Temporary Degradable RECP Performance in Encouraging Seed Germination and Plant Growth ECTC Method 2 - Determination of Unvegetated RECP Ability to Protect Soil From Rain Splash and Associated Runoff Under Bench-Scale Conditions 150 mm (6 in.) / hr for 30 min. % Improvement (increased biomass) 100 mm (4 in.) / hr for 30 min. Soil loss curve intercept = Top soil; Fescue (Kentucky 31); 21 day incubation; 27±2° & approximately 45±5% RH Manufacturer: Plant Name: Corporate Address: Plant Address: Plant Contact: City/State/Zip: City/State/Zip: Corporate Contact:

Transcript of AASHTO NTPEP Rolled Erosion Control Product …08...3:1 Slope 50 100 150 50 100 150 50 100 150 50...

Page 1: AASHTO NTPEP Rolled Erosion Control Product …08...3:1 Slope 50 100 150 50 100 150 50 100 150 50 100 150 CONTROL 44.8 124.5 237.2 20.743 0.0167 47.7 109.8 252.6 Greensolutions DSC-2

Industrial Fabrics, Inc. Industrial Fabrics, Inc.

510 O,Neal Lane 510 O,Neal LaneBaton Rouge, LA 70819 Baton Rouge, LA 70819

Rendy D. Hunt Rendy D. HuntPhone: 225-906-0761 Phone: 225-906-0761Fax: 225-408-8175 Fax: 225-408-8175E-mail: [email protected] E-mail: [email protected]

NTPEP / Log Number: RECP (08-01)- 07

Product Identification: Greensolutions DSC-2

Description:

Netting:

Matrix/Fill: 70 % wheat straw / 30% coconut

Stitching:

6.98 oz/sq.yd.24.0 lb/in @ % 25.411.9 lb/in @ % 26.7

285 mils83.3 % / % 16.7

393 %Soil Loss Ratio* = 8.59Soil Loss Ratio* = 10.76Soil Loss Ratio* = 13.46

Shear: 1.33 psf for 30 min. Soil Loss = 165.0 gShear: 1.94 psf for 30 min. Soil Loss = 666.7 gShear: 2.56 psf for 30 min. Soil Loss = 1723.3 g

1.82 psf @ ½-in soil loss

= 441%

- TDASTM D 6525 – Thickness

August 2008

100% synthetic @ 2.0 in. transverse stitchspacing

AASHTO NTPEPRolled Erosion Control Product (RECP)

Test Report

Synthetic top and bottom nets each with 11 x 16mm rectangular openings

Double net straw/coconut temporary erosioncontrol blanket.

Index Test

Index Test

Index Test

ParametersIndex Test

Index Test

Test ResultsTest Result

ASTM D 6475 - Mass per Unit AreaTest Method - Description

ASTM D 1117 & ECTC-TASC 00197 - Water AbsorptionASTM D 6567 - Ground Cover / Light Penetration

ASTM D 6818 – Ultimate Tensile Strength / Strain -

* Soil Loss Ratio = Soil Loss Bare Soil / Soil Loss with RECP = 1 / C-Factor (Note: soil loss is based on regression analysis)

50 mm (2 in.) / hr for 30 min.

ECTC Method 3 - Determination of Unvegetated RECPAbility to Protect Soil from Hydraulically-Induced ShearStresses Under Bench-Scale Conditions

ECTC Draft Method 4 - Determination of TemporaryDegradable RECP Performance in Encouraging SeedGermination and Plant Growth

ECTC Method 2 - Determination of Unvegetated RECPAbility to Protect Soil From Rain Splash and AssociatedRunoff Under Bench-Scale Conditions 150 mm (6 in.) / hr for 30 min.

% Improvement

(increased biomass)

100 mm (4 in.) / hr for 30 min.

Soil loss curve intercept =Top soil; Fescue (Kentucky 31);

21 day incubation; 27±2° &approximately 45±5% RH

Manufacturer: Plant Name:

Corporate Address: Plant Address:

Plant Contact:

City/State/Zip:City/State/Zip:

Corporate Contact:

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ROLLED EROSION CONTROL PRODUCT TEST RESULTSClient: NTPEP

Material: Material: Rolled Erosion Control Product (RECP)Manufacturer: Industrial Fabrics, Inc.Sample ID: Greensolutions DSC-2TRI Log #: E2280-13-10

STD.PARAMETER TEST REPLICATE NUMBER MEAN DEV.

Tensile Properties 1 2 3 4 5 6 7 8 9 10(ASTM D 6818)

MD - Maximum Load (lb/in) 23.7 19.2 18.5 29.3 29.1 24.0 5.2TD - Maximum Load (lb/in) 11.6 12.1 11.1 12.3 12.6 11.9 0.6

MD - Elongation @ Max. Load (%) 27.3 25.3 23.3 24.0 27.3 25.4 1.8TD - Elongation @ Max. Load (%) 24.0 25.0 30.0 24.7 30.0 26.7 3.0

Thickness (ASTM D 6525)

Thickness (mils) 296 287 253 290 300 275 308 236 357 247 285 35

Water Absorption (ASTM D 1117/ECTC TASC 00197)

Pre-Soak Weight (grams) 16.4 15.3 14.6 14.7 11.0 14.4 1.8Post-Soak Weight (grams) 68.2 73.6 75.9 73.9 60.1 70.3 5.7

Weight Change (grams) 51.8 58.3 61.3 59.3 49.1 55.9 4.7% Weight Change 315.3 381.4 418.4 404.5 445.7 393.1 44.1

Light Penetration (ASTM D 6567)

Baseline Reading 312 312 312 312 312 312 0Reading with sample 72 47 38 42 61 52 14

% Light Penetration 23.1 15.1 12.2 13.5 19.6 16.7 4.5% Ground Cover 76.9 84.9 87.8 86.5 80.4 83.3 4.5

Mass/Unit Area (ASTM D 6475)

Mass of 12 x 14 in specimen (g) 27.94 24.9 21.06 23.93 30.6Mass/unit area (oz/sq.yd) 7.60 6.77 5.73 6.51 8.32 6.98 0.90Mass/unit area (g/sq. meter) 258 230 194 221 282 237 30

MD Machine DirectionTD Machine Direction

The testing herein is based upon accepted industry practice as well as the test method listed. Test results reported herein do not applyto samples other than those tested. TRI neither accepts responsibility for nor makes claim as to the final use and purpose of the material.TRI observes and maintains client confidentiality. TRI limits reproduction of this report, except in full, without prior approval of TRI.

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3:1 Slope

50 100 150 50 100 150 50 100 150 50 100 150

CONTROL 44.8 124.5 237.2 20.743 0.0167 47.7 109.8 252.6

GreensolutionsDSC-2

5.5 10.5 18.5 8.19 11.83 12.84 3.0218 0.0122 5.6 10.2 18.8 8.59 10.76 13.46

C-Factor 0.12 0.08 0.08 0.116 0.093 0.074

Erosion Control Product Testing Summary

Calculated Soil Loss Basedon Regression (g)

STANDARD INDEX TEST METHOD FOR the DETERMINATION of UNVEGETATED ROLLED EROSION CONTROL PRODUCT (RECP)ABILITY TO PROTECT SOIL FROM RAIN SPLASH AND ASSOCIATED RUNOFF UNDER BENCH-SCALE CONDITIONS

ECTC Test Method #2:

* soil loss ratio = soil loss of unprotected surface (I.e. control) divided by soil loss with protected surface = 1 / C-Factor

Soil Loss Ratio* Based onRegression

SurfaceCondition

Rain Intensity, mm/hr Rain Intensity, mm/hr Rain Intensity, mm/hr Rain Intensity, mm/hr

Raw Soil Loss Data (g) Soil Loss Ratio* Based onRaw Data Regression Curve

Fitting

RECP Erosion Control Product - Soil Loss vs. Intensity

y = 0.12x1.5123

R20.9996 =

y = 0.0747x1.0905

R20.9886 =

0.0

50.0

100.0

150.0

200.0

250.0

0 20 40 60 80 100 120 140 160

Rainfall Intensity (mm/hr)

So

ilL

oss

(g)

CONTROL Greensolutions DSC-2 Power (CONTROL ) Power (Greensolutions DSC-2)

RECP Erosion Control Product - Soil Loss vs. Intensity

y = 20.743e0.0167x

R2 = 0.9832

y = 3.0218e0.0122x

R2 = 0.9981

0.0

50.0

100.0

150.0

200.0

250.0

300.0

0 20 40 60 80 100 120 140 160

Rainfall Intensity (mm/hr)

So

ilL

oss

(g)

CONTROL Greensolutions DSC-2 Expon. (CONTROL ) Expon. (Greensolutions DSC-2)

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Client: NTPEP Mass/Area (osy)Mfr: Industrial Fabrics, Inc. 6.98

TRI Log # E2280-13-10Sample ID: Greensolutions DSC-2

Slope = 3 TO 1

2 in/hr rainfallBuckets weighed and volume measured every 5 min Bucket 1 Bucket 2 Bucket 3Test duration: 30 min Mass Mass Mass

60.33 57.56 45.09

Time(min)

Bucket No.Runoff

Volume (ml) Mass(g)Runoff

Volume (ml) Mass(g)Runoff

Volume (ml) Mass(g)Runoff

Volume (ml) Mass(g)Runoff

Volume (ml) Mass(g)Runoff

Volume (ml) Mass(g)Total RunoffVolume (ml)

Average TotalRunoff Volume

(ml)1 374 8.06 428 9.08 454 9.14 428 7.24 556 7.28 437 9.08 26782 395 9.43 485 10.16 460 8.01 442 7.02 372 8.37 471 6.21 2623 25703 328 5.21 409 6.30 423 6.49 406 5.54 412 5.97 432 5.86 2410

Average 7.6 8.5 7.9 6.6 7.2 7.1

Time(min)Total RunoffVolume (ml)

Average TotalRunoff Volume

(ml)Mass Average Mass Average Mass Average Mass Average Mass Average Total Average 2405

Bucket No. Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) 2303 2391Cumulative 1 8.06 17.15 26.29 33.52 40.80 49.88 2465

soil loss 2 9.43 7.6 19.59 16.1 27.60 24.0 34.62 30.6 42.99 37.8 49.20 44.83 5.21 11.51 18.00 23.54 29.51 35.38

Avg Mass/Area (osy): 6.98

Time(min)

Bucket No.Runoff

Volume (ml) Mass(g)Runoff

Volume (ml) Mass(g)Runoff

Volume (ml) Mass(g)Runoff

Volume (ml) Mass(g)Runoff

Volume (ml) Mass(g)Runoff

Volume (ml) Mass(g)1 258 0.60 403 0.62 463 0.78 416 1.13 447 1.40 419 2.50 60.33 360 7.652 302 0.65 377 0.65 433 0.63 393 1.08 409 1.21 390 1.09 57.56 360 7.303 266 0.43 417 0.55 473 0.41 422 0.74 453 1.13 434 0.59 45.09 360 5.72

Average 0.6 0.6 0.6 1.0 1.2 1.4

Time(min)Mass Average Mass Average Mass Average Mass Average Mass Average Total Average Total Average

Bucket No. Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g)Cumulative 1 0.60 1.22 2.00 3.13 4.53 7.03 7.71

soil loss 2 0.65 0.6 1.30 1.2 1.93 1.8 3.01 2.8 4.22 4.0 5.31 5.4 5.55 5.473 0.43 0.98 1.39 2.13 3.26 3.85 3.15

Control

RECP Protected

5 10 15 20 25 30

IndividualSpecimenMass (g)

IndividualSpecimenArea (in2)

IndividualSpecimen

Mass/Area (osy)

30 Normalized

30

5 10 15 20 25 30

5 10 15

RECP over Soil

25

20 25

10 15 20

RECP Slope Simulation Test

Soil only

305

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Client: NTPEP Mass/Area (osy)Mfr: Industrial Fabrics, Inc. 6.98

TRI Log # E2280-13-10Sample ID: Greensolutions DSC-2

Slope = 3 TO 1

4 in/hr rainfallBuckets weighed and volume measured every 5 min Bucket 1 Bucket 2 Bucket 3Test duration: 30 min Mass Mass Mass

63.8 63.29 62.54

Time(min)

Bucket No.Runoff

Volume (ml) Mass(g)Runoff

Volume (ml) Mass(g)Runoff

Volume (ml) Mass(g)Runoff

Volume (ml) Mass(g)Runoff

Volume (ml) Mass(g)Runoff

Volume (ml) Mass(g)Total RunoffVolume (ml)

Average TotalRunoff Volume

(ml)1 946 29.12 1027 22.64 827 15.42 847 17.52 1009 22.43 847 16.48 55042 876 33.43 943 26.17 828 19.86 810 17.25 941 22.90 829 19.64 5228 54253 911 27.35 1026 23.94 862 16.70 865 15.67 1007 14.97 872 12.02 5542

Average 30.0 24.3 17.3 16.8 20.1 16.0

Time(min)Total RunoffVolume (ml)

Average TotalRunoff Volume

(ml)Mass Average Mass Average Mass Average Mass Average Mass Average Total Average 5374

Bucket No. Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) 5254 5253Cumulative 1 29.12 51.76 67.18 84.70 107.13 123.61 5132

soil loss 2 33.43 30.0 59.60 54.2 79.46 71.5 96.71 88.4 119.61 108.5 139.26 124.53 27.35 51.29 67.99 83.66 98.63 110.65

Avg Mass/Area (osy): 6.98

Time(min)

Bucket No.Runoff

Volume (ml) Mass(g)Runoff

Volume (ml) Mass(g)Runoff

Volume (ml) Mass(g)Runoff

Volume (ml) Mass(g)Runoff

Volume (ml) Mass(g)Runoff

Volume (ml) Mass(g)1 718 1.08 1163 1.04 16 1.24 1191 2.32 1087 2.32 1199 1.12 63.8 360 8.092 675 1.12 1214 1.24 16 1.22 1162 2.96 898 2.66 1289 1.00 63.29 360 8.033 474 0.74 1338 0.46 17 1.42 1254 1.18 1068 1.36 981 3.00 62.54 360 7.93

Average 1.0 0.9 1.3 2.2 2.1 1.7

Time(min)Mass Average Mass Average Mass Average Mass Average Mass Average Total Average Total Average

Bucket No. Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g)Cumulative 1 1.08 2.12 3.36 5.68 8.00 9.12 10.57

soil loss 2 1.12 1.0 2.36 1.9 3.58 3.2 6.54 5.3 9.20 7.5 10.20 9.2 11.73 10.523 0.74 1.20 2.62 3.80 5.16 8.16 9.27

Control

RECP Protected

5 10 15 20 25 30

3025

IndividualSpecimenMass (g)

IndividualSpecimenArea (in2)

IndividualSpecimenMass/Area

(osy)

30 Normalized

15 20

RECP Slope Simulation Test

Soil only

5 10 15 20

RECP over Soil

255 30

5 10 15 20 25 30

10

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Client: NTPEP Mass/Area (osy)Mfr: Industrial Fabrics, Inc. 6.98

TRI Log # E2280-13-10Sample ID: Greensolutions DSC-2

Slope = 3 TO 1

6 in/hr rainfallBuckets weighed and volume measured every 5 min Bucket 1 Bucket 2 Bucket 3Test duration: 30 min Mass Mass Mass

50.63 65.62 54.41

Time(min)

Bucket No.Runoff

Volume (ml) Mass(g)Runoff

Volume (ml) Mass(g)Runoff

Volume (ml) Mass(g)Runoff

Volume (ml) Mass(g)Runoff

Volume (ml) Mass(g)Runoff

Volume (ml) Mass(g)Total RunoffVolume (ml)

Average TotalRunoff Volume

(ml)1 1421 53.29 1609 50.74 1567 33.61 1572 41.11 1613 34.56 1554 29.42 93362 1459 42.28 1767 51.8 1639 33.81 1760 35.83 1668 38.39 1603 27.92 9896 94693 1579 52.01 1672 52.83 1490 39.78 1476 33.89 1501 34.64 1458 25.83 9176

Average 49.2 51.8 35.7 36.9 35.9 27.7

Time(min)Total RunoffVolume (ml)

Average TotalRunoff Volume

(ml)Mass Average Mass Average Mass Average Mass Average Mass Average Total Average 9044

Bucket No.Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) 9774 9361Cumulative 1 53.29 104.03 137.64 178.75 213.31 242.73 9264

soil loss 2 42.28 49.2 94.08 101.0 127.89 136.7 163.72 173.7 202.11 209.5 230.03 237.23 52.01 104.84 144.62 178.51 213.15 238.98

Avg Mass/Area (osy): 6.98

Time(min)

Bucket No.Runoff

Volume (ml) Mass(g)Runoff

Volume (ml) Mass(g)Runoff

Volume (ml) Mass(g)Runoff

Volume (ml) Mass(g)Runoff

Volume (ml) Mass(g)Runoff

Volume (ml) Mass(g)1 1345 6.81 1525 4.17 1453 1.93 1609 2.63 1668 2.25 1443 1.54 50.63 360 6.422 1453 6.10 1671 3.02 1655 1.14 1862 1.71 1736 1.48 1397 1.10 65.62 360 8.333 1369 7.98 1625 4.54 1469 2.31 1647 2.53 1726 1.42 1429 1.78 54.41 360 6.90

Average 7.0 3.9 1.8 2.3 1.7 1.5

Time(min)Mass Average Mass Average Mass Average Mass Average Mass Average Total Average Total Average

Bucket No.Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g) Soil Loss(g)Cumulative 1 6.81 10.98 12.91 15.54 17.79 19.33 17.78

soil loss 2 6.10 7.0 9.12 10.9 10.26 12.7 11.97 15.0 13.45 16.7 14.55 18.1 17.35 18.483 7.98 12.52 14.83 17.36 18.78 20.56 20.32

Control

RECP Protected

5 10 15 20 25 30

IndividualSpecimenMass (g)

IndividualSpecimenArea (in2)

IndividualSpecimen

Mass/Area (osy)

30 Normalized

30

5 10 15 20 25 30

5 10 15

RECP over Soil

25

20 25

10 15 20

RECP Slope Simulation Test

Soil only

305

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Shear Stress vs Soil Loss

y = 14.136e1.9063x

R2 = 0.987y = 8687.8x1.4551

R2 = 0.9872

0.0

450.0

900.0

1350.0

1800.0

0 0.5 1 1.5 2 2.5 3 3.5

Shear Stress (psf)

So

ilL

oss

(g)

Sand only

450 g = 1/2-in soil loss

ECTC Test Method #3:STANDARD INDEX TEST METHOD FOR the DETERMINATION of UNVEGETATED ROLLED EROSION CONTROL PRODUCT (RECP)

ABILITY TO PROTECT SOIL FROM HYDRAULICALLY-INDUCED SHEAR STRESSES UNDER BENCH-SCALE CONDITIONS

Note: Shear stress ratio = 1.82 / 0.1 = 18.2

Greensolutions DSC-2

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rpm soil loss(g) shear stress(psf)CLIENT: Industrial Fabrics, Inc. 16 728 0.188TRI Log # E2280-13-10 20 1292 0.256Sample ID: Greensolutions DSC-2 27 2387 0.42

RECP over soil

Test duration: 30 min RADIUS = 11RPM: 20 SQ FT = 0.4295 slope 7063.41Shear Stress (psf): 1.33 intercept -565.26

R squared 1.00Average Shear = 0 -565.26

Bucket No. Mass(g) prior to test Soil loss(g) Shear = 0.50 2966.441 3520 450 0.14 = 1/2-inch intercept2 3910 165.03 3610

rpm soil loss(g) shear stress(psf)20 165.0 1.33

RECP over soil 25 666.7 1.9430 1723.3 2.56

Test duration: 30 min 6.73 14.14RPM: 25 449.78 1.82Shear Stress (psf): 1.94

AverageBucket No. Mass(g) prior to test Soil loss(g)

1 41302 3995 666.73 3880

RECP over soil

Test duration: 30 minRPM: 30Shear Stress (psf): 2.56

AverageBucket No. Mass(g) prior to test Soil loss(g)

1 40552 4165 1723.33 4030

Comments: Buckets weighed under water

recp

soil only

3595 400

Mass(g) post test Soil loss(g)3360 770

3325 285

soil only

3050 830

RECP Channel Simulation Test

Mass(g) post test Soil loss(g)3480 403740 170

Mass(g) post test Soil loss(g)2955 11001670 24952455 1575

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Property Units Day Control GreensolutionsDSC-2

0 0.00 0.007 3.78 5.1114 7.78 9.1121 8.11 9.000 0.00 0.007 1.60 0.7914 2.58 3.1821 3.82 5.11

Plant Massper Area

mg per 4 sq.in. 21 13.09 57.69

Property Units Day Control GreensolutionsDSC-2

7 - -14 1 117%

21 1 111%

7 - -14 1 123%

21 1 134%

Plant Massper Area

% Improvement vs.Control

21 1 441%

AveragePlant Height

% Improvement vs.Control

AveragePlant Height

inch

SeedsGerminated

per Area

% Improvement vs.Control

ECTC Test Method #4:

STANDARD INDEX TEST METHOD FOR the DETERMINATION ofTEMPORARY DEGRADABLE RECP PERFORMANCE IN

ENCOURAGING SEED GERMINATION AND PLANT GROWTH

Germination / Vegetation Growth Summary

SeedsGerminated

per Area# per 4 sq.in.

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DateClient Top

TRI Log #Sample ID

Bottom

1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3

3 5 5 9 7 7 3 6 1 7 13 6 14 8 16 4 10 4 7 13 6 14 8 16 4 9 4

1.5 0.3 1.6 1.4 0.7 1.5 1.6 0.6 0 3.1 3.2 2.9 3.6 3.1 3.5 4 2.9 1.7 6.2 5.8 4.1 6.4 6.3 8 5.4 5.5 2.80.8 0.6 1.2 1.1 0.4 1.2 1.2 0.4 5.1 0.7 5.2 4.2 3.6 3 3.8 2.9 3.3 5.8 5.2 9 6.2 4.7 5.5 5.2 8.4 3.70.2 0.3 1 1.2 0.3 0.4 2.1 0.4 3 3.3 3.5 2.9 3.3 3.5 2.7 2.2 3 4.2 2.6 5.3 4.1 5.8 4.1 3.5 4.2 5

0.3 1.2 0.5 0.4 0.1 0.1 2.2 2.2 3.1 2.6 3.6 3.3 4.1 4 1.9 4.1 2.8 6.1 4.2 5.5 4.7 6.8 8.5 4.31.3 0.9 1.3 0.9 0.1 1.1 4.1 3.9 3.1 3.6 2.6 0.7 3.5 5 5.9 3.9 6.9 4.5 3.5 6

0.4 1.7 0.7 0.3 3.8 2.3 4 2.2 3.8 3.7 4.3 6.1 3.7 6.5 3.2 7.9 5.8 3.61.2 1 1 4 3.1 2.1 0.8 2 2.2 7.8 4 4 2 3.2 4.81.5 0.6 2.6 4.4 3.3 3.5 2.4 5 7.8 4.5 3.20.2 3 4.6 3.2 3.3 3.7 7.3 1.3 3.8

4 3.8 3 2.9 6.4 5.5 7.63.6 3.4 3.5 5.5 6.1 8.14.3 5 2.5 6.4 6.6 4.31.1 4.6 0.6 2.1 3.1 1.3

2.4 3.2 6.6 5.23.6 4.23 5.1

0.8 0.6 1.2 1.0 0.8 0.7 1.6 0.5 0.0 3.6 2.7 3.6 3.4 3.2 2.9 3.7 3.2 2.5 5.6 4.3 5.8 5.4 5.6 4.8 5.2 5.3 4.0

55.3 82.6 46.2 98.2 57.5 85.2 24.9 55.3 14.0

Day 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21

Temp (27 +/- 2 C)Humidity (45 +/- 5 % RH)

Light Intensity (900 +/- 100 ft-cd)Water Added (ml) 500 400 400

RECP Germination

Sample175 seeds

Industrial Fabrics, Inc.E2280-13-10

06/24/08

Bucket 3 Bucket 2

4" layer top soilGreensolutions DSC-2

RECP PROTECTED

Day 7 Day 14 Day 21

Number of Germinated Seeds Number of Germinated Seeds Number of Germinated Seeds

Bucket 3 Bucket 1 Bucket 2Bucket 1 Bucket 3Bucket 1 Bucket 2

Height of Germinated Plants Height of Germinated Plants Height of Germinated Plants

Average height of plants in each 2" square Average height of plants in each 2" square Average height of plants in each 2" square

Average height of plants in each bucket Average height of plants in each bucket Average height of plants in each bucket5.2 4.80.9 0.8 0.7 3.3 3.1

Average height of plants of Sample Average height of plants of Sample Average height of plants of Sample3.1 5.3

0.8 3.2 5.1Mass(mg) of plants in each 2" square

Total mass(mg) of plants in each bucket184.1 240.9 94.2

Total mass(mg) of plants for sample519.2

Average per square Average per square Average per square5.1 9.1 9.0

Average per square57.7

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Date TopClient

TRI Log #Sample ID

Bottom

1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3

8 10 6 0 0 0 4 3 3 9 6 12 9 6 11 6 3 8 10 7 12 9 6 11 6 4 8

1.4 2.1 1.5 1 1.2 2.3 2.5 3.7 2.2 3.1 1 1.9 3.6 3.1 3 4.4 5.4 3.9 2.9 2.4 4.3 3.8 4.6 4.82.2 1.6 1.4 1 1.4 1.2 3.1 2.7 3.4 1.9 2.9 2.4 2.5 2.5 2.3 4.1 6.7 2.8 2.7 4.4 3.2 4.2 5.1 4.12.3 2 2.4 0.9 2.4 1.3 4.1 3 3.1 1.9 2.3 2.8 2.4 2.1 2.4 4.6 3.8 4 1.7 2.8 3.4 4.7 3.8 4.41.8 1.7 1.4 1.6 1.8 3.1 3 1.7 2.1 1.8 3.6 2.5 2.7 4.3 4.1 2.7 3.7 4.4 4 1.1 4.11.3 1.6 2.5 2.6 3.1 2.6 3.2 1.7 1.5 2.2 2.9 4.7 5.4 3.4 2.8 3.4 3.3 4.4 3.71.2 2.3 1.2 2.1 4 2.8 3.1 2.2 2 1.8 2.5 3 4 4 2.1 1.3 3.2 3.8 4.21.1 2 2.5 3.1 1.8 2.5 2.1 5 4.6 4.2 3.9 3.7 51.2 1.5 1.6 2.8 2.6 2.9 3.4 2.5 4.5 3 4.5 4.7

2.3 2.1 3.4 2.1 2.5 4.2 4 5.1 4.42.3 3.5 1.4 2.3 3.4 2.9

3.5 1.7 4.4 2.63.6 4.2

1.6 1.9 1.7 1.1 1.7 1.6 2.5 3.3 3.1 2.4 2.0 2.1 2.7 2.6 2.6 3.8 4.9 3.9 3.0 3.0 3.6 4.2 3.7 4.4

12.3 13.1 19.2 9.4 6.6 14.6 12.7 10.3 19.6

Day 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21

Temp (27 +/- 2 C) 25.5 25 25.5 26.8 25.5 25.3 25.5 25 25.9 25.4 25 25.5 25 25

Humidity (45 +/- 5 % RH) 42 43 43 44 45 44 41 42 40 45 41 45 45 47Light Intensity (900 +/- 100 ft-cd) 827 844 832 848 830 851 836 842 850 818 881 865 857 861

Water Added (ml) 500 400 400

Thin layer of top soil175 seeds

4" layer top soil

Control

Day 7

Average per square13.1

4.1

Number of Germinated Seeds

Average per square8.1

Height of Germinated Plants

Average height of plants in each 2" square

Average per square Average per square

Total mass(mg) of plants for sample117.8

Mass(mg) of plants in each 2" square

Total mass(mg) of plants in each bucket44.6 30.6 42.6

2.9 3.2

1.6 2.6 3.8

Average height of plants in each bucket4.2

Average height of plants of Sample Average height of plants of Sample Average height of plants of Sample1.7 1.5 2.2 2.6

Average height of plants in each 2" square Average height of plants in each 2" square

Average height of plants in each bucket Average height of plants in each bucket

Height of Germinated Plants Height of Germinated Plants3.8 7.8

RECP Germination

07/17/07Industrial Fabrics, Inc.

Bucket 1 Bucket 2Bucket 1 Bucket 2 Bucket 3Bucket 1

ControlE2280-13-10

Day 14 Day 21Bucket 3Bucket 3

Number of Germinated Seeds Number of Germinated Seeds

Bucket 2

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Bucket # 1 Greensolutions DSC-2 Bucket # 1 Control

Bucket # 2 Greensolutions DSC-2 Bucket # 2 Control

Bucket # 3 Greensolutions DSC-2 Bucket # 3 Control

Germination / Vegetation Growth Summary

Photographs

STANDARD INDEX TEST METHOD FOR the DETERMINATION of TEMPORARY DEGRADABLERECP PERFORMANCE IN ENCOURAGING SEED GERMINATION AND PLANT GROWTH

ECTC Test Method #4: