Use Typar for weed control in landscape beds, under decks, & under brick patios & walks.

Soil retention for timber retaining walls

Typar prevents piping or erosion of the natural soil

Typar is made up spun poloypropylene

Most vegetation cannot penetrate Typar's tough surface. (Treat tough perennial weeds with an herbicide prior to application of Typar)

Properties

Test Method

Typar 3301

Unit Weight oz/yard

ASTM D - 3776

3.0

Tensile Strength lb

ASTM D - 4632

130

Elongation at Break %

ASTM D - 4632

>70

Puncture Strength lb.

ASTM D - 751 Modified

35

A.O.I. Equiv. sieve (mm)

ASTM D - 7451

60/70 (.24)

Trap Tear lb.

ASTM D - 4533

40

Coef. of Permeability (cm/sec)

ASTM D - 4491

4x10 (-2)

Flux (gal/sq ft/min)

ASTM D - 4491

100

Permittivity (sec-1)

ASTM D - 4491

1.3