|
Property
|
Test Method
|
Type 4-30
|
Type 5-30
|
|
Gauge (nominal)
|
-
|
30
|
30
|
|
Thickness, (mil, minimum)
|
ASTM D751
|
|
|
|
1. Overall
|
|
27
|
27
|
|
2. Over Scrim
|
Optical Method
|
9
|
7
|
|
Breaking Strength
(lb, minimum)
|
ASTM D751, Method A
|
300
|
400
|
|
Tear Strength
|
ASTM D751 (as modified in Annex A)
|
|
|
|
1. Initial
|
|
60
|
125
|
|
2. After Aging
|
|
40
|
75
|
|
Low Temperature, °C (°F)
|
ASTM D2136 0.3 cm (1/8 in.) mandrel, 4 hrs.,
Pass
|
-34 (-30)
|
-34 (-30)
|
|
Dimensional Stability (each direction, % change
maximum)
|
ASTM D1204 100°C (212°F),
1 hr.
|
2
|
2
|
|
Volatile Loss
(% loss maximum)
|
ASTM D1203 Method A 30 mil sheet
|
-1.0
|
-1.0
|
|
Resistance to Soil Burial
(% change maximum in original values)
|
ASTM D3083 30 mil sheet (as modified in Annex
A)
|
|
|
|
a. Unsupported Sheet
1. Breaking Strength
2. Elongation at Break
3. Modulus at 100% Elongation
b. Membrane Fabric Breaking Strength
|
ASTM D751, Method A
|
1-10
2-20
3-20
b-25
|
1-10
2-20
3-20
b-25
|
|
Hydrostatic Resistance
(psi., minimum)
|
ASTM D751 Method A, Procedure 1
|
500
|
500
|
|
Ozone Resistance
|
ASTM D1149
7 days, 100 pphm 40°C (104°F), 0.3 cm. (1/8 in.) bent
loop
|
No Cracks
7X
|
No Cracks
7X
|
|
Ply Adhesion (each direction lb/in. width minimum)
|
ASTM D413 Machine Method
Type A
|
FTB* or 8 lb/in.
|
FTB* or 8
lb/in.
|
|
Water Extraction
|
ASTM D3083 Para. 9.6 (as modified in Annex A)
|
-0.35%
|
-0.35%
|
|
Water Absorption
(% gain, maximum)
|
ASTM D471 14 days @ 70°C (158°F), 14
days @ 21°C (70°F)
|
5
1
|
5
1
|
|
Property
|
Test Method
|
Type 4-30
|
Type 5-30
|
|
Bonded Seam Strength
(breaking strength, lb. minimum)
|
ASTM D3083 (as modified in Annex A)
|
240
|
320
|
|
Peel Adhesion (lb/in., minimum)
|
ASTM D413 (as modified in Annex A)
|
10 lb/in.
|
10 lb/in.
|
|
Dead Load
|
See Annex A
|
|
|
|
Room Temperature 22°C (73°F) 50% Bonded
Seam Load
|
|
Pass
|
Pass
|
|
Elevated Temperature 70°C (158°F) 25%
Bonded Seam Load
|
|
Pass
|
Pass
|
