TECHNICAL PROPERTIES

Drainage Core

Property	Test Method	Value
Thickness, inches	ASTM D-1777	1.0
Flow Rate, gpm/ft *	ASTM D-4716	29
Compressive Strength, psf (sand method)	ASTM D-1621	6000
Perforations / sq. ft.	---	> 300

Geo-Textile Filter

Property	Test Method	Value
Weight (oz/sq2)	ASTM D-3776	4
Tensile Strength, lb.	ASTM D-4632	100
Elongation, %	ASTM D-4632	50
Puncture, lb.	ASTM D-4833	50
Mullen Burst, psi	ASTM D-3786	200
Trapezoidal Tear, lb.	ASTM D-4533	42
Coefficient of Perm, cm/sec	ASTM D-4491	0.1
Flow Rate, gpm/ft2	ASTM D-4491	100
Permittivity, 1/sec.	ASTM D-4491	1.8
A.O.S. Max US Std Sieve	ASTM D-4751	70
UV Stability,500 hrs., %	ASTM D-4355	70
Seam Strength, lb./ft	ASTM D-4595	100
Fungus	ASTM G-21	No Growth

All values given represent minimum average roll values

* Horizontal Installation, gradient = 0.1, pressure = 10 psi for 100 hours

Multi-Flow and Multi-Flow LDVS are property of Varicore Technologies, Inc.
The information contained on this site, including technical drawings, illustrations, pictures, diagrams, etc., are for recommendation only.
It is sole responsibility of determine correct suitability and usage of materials on project.

TECHNICAL PROPERTIES

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