Stormwater Chamber System Product Comparisons

	Triton	Stormtech	Cultec	Hydrologic
Tensile Strength—Ultimate	21,750 psi	6,090 - 1,450 psi	3,100 - 4,660 psi	3,100 - 4,660 psi
Tensile Strength—Yield	23,055 psi	7,980 - 11,500 psi	1,890 - 4,350 psi	1,890 - 4,350 psi
Tensile Modulus	1,750 – 2,240 ksi	696 - 1,200 psi	135 - 189 psi	135 - 189 psi
Flex Modulus	1,600 ksi	550 - 1,100 ksi	69.6 - 230 ksi	69.6 - 230 ksi
Flex Yield Strength	26,000 ksi	6,960 - 21,000 psi	3,210 - 5,500 psi	3,210 - 5,500 psi
Compressive Strength	30,450 psi	7,980 - 12,000 psi	N/A	N/A
Shear Strength	11,500 psi	N/A	N/A	N/A

Weight	[S-29] - 30 lbs	N/A	N/A	N/A
	[S-56] - 61 lbs	74 lbs	[330] 87 lbs	N/A
	[S-83] - 91 lbs	N/A	[V8I] 105 lbs	[Storm Chamber] 115 lbs
	[SI-27] - 29 lbs	N/A	N/A	N/A
	[SI-52] - 56 lbs	N/A	N/A	N/A
	[SI-78] - 84 lbs	N/A	N/A	N/A
	[RSD-2700] - 39 lbs	N/A	N/A	N/A
	[RSD-5200] - 85 lbs	N/A	N/A	N/A
	[RSD-7800] - 122 lbs	N/A	N/A	N/A

Capacity	[S-29] - 29 cu ft	N/A	N/A	N/A
	[S-56] - 56 cu ft	45.9 cu ft	[330] 46.6 cu ft	N/A
	[S-83] - 83 cu ft	N/A	[V8I] 81 cu ft	[Storm Chamber] 75 cu ft
	[SI-27] - 27 cu ft	N/A	N/A	N/A
	[SI-52] - 52 cu ft	N/A	N/A	N/A
	[SI-78] - 78 cu ft	N/A	N/A	N/A
	[RSD-2700] - 27 cu ft	N/A	N/A	N/A
	[RSD-5200] - 52 cu ft	N/A	N/A	N/A
	[RSD-7800] - 78 cu ft	N/A	N/A	N/A