Commercial Drainage Board
For horizontal and vertical applications, Marflex commercial drainage boards show water the fast way to the exit.
For elevator pits, planter boxes, holding tanks, tunnels and structural waterproofing, Marflex offers six superior commercial drainage boards to fit most any vertical or horizontal requirement.
All Marflex drainage boards are designed to protect waterproofing membrane during backfill, and then to divert water from grade to a footer drainage system.
Type I DrainCore Dimpleboard Vertical
Type I is a medium-duty dimpled core, bonded to a single layer of non-woven filter fabric, with a 9 gallons/min./sq. ft flow rate and a .25" thickness.
Type I is designed for light commercial and residential vertical applications of more than 20 feet as part of a composite drainage system. Roll size 4 x 50, 200 sq. ft./roll.
Type II DrainCore Dimpleboard Vertical & Horizontal
Type II is a high-flow heavy-duty dimpled core, bonded to a single layer of non-woven filter fabric, with a 21 gallons/min./sq. ft. and a .40" thickness.
Type II is designed for medium- commercial composite drainage system. Intended for both vertical and horizontal application. Sold by the roll, 6 rolls per skid. Roll size: 4 x 50, 200 sq. ft./roll.
Type III DrainCore Decking Drainage Horizontal
Type III is a heavy-duty, high-density polyethylene geonet drainage core with a coated filter fabric on both sides, with an 8.5 gallons/min./sq. ft. flow rate and a thickness of .25".
Type III is ideal for flat decking, retaining walls and bridge abutments. Roll size 4 x 50, 200 sq. ft./roll.
ShockWave 1" & 2" Drainage Board Vertical & Horizontal
ShockWave is constructed of environmentally green closed-cell foam that acts as a powerful shock absorber, and ravenous drainage channel. Its crush-resistant memory ensures that the wall and membrane are not damaged during backfill.
ShockWave is available in 1" and 2" thicknesses, and can be used in any geographical area with excellent results. ShockWave 1" drainage board delivers a 50 gallons/hr./lin. ft. flow rate, and ShockWave 2" drainage board delivers a 101.11 gallons/hr./lin. ft. flow rate.
Geo-Mat Plus Dimpleboard Vertical
Geo-Mat Plus is a light-duty dimpled core, bonded to a single layer of non-woven filter fabric, with a 30.1 gallons/min./sq. ft flow rate and a .25" thickness.
Geo-Mat Plus is designed for light commercial and residential vertical applications of less than 20 feet as part of a composite drainage system. Roll size 4 x 50, 200 sq. ft./roll.
