J-Drain 420XL, Extra Heavy Duty Drainage, w/Back Film, 4x50 - J-Drain #420XL Extra-Heavy-Duty High-Flow Drainage w/Backside Protective Film. For below grade walls, planters. 4x50 ft roll, 0.4 inch thick. 21 Gal./Min./ft core flow, HD 16,500 PSF Core. 2-layer drain. Price/Roll. (ship leadtime 1-3 business days)
 
J-Drain 420XL, Extra Heavy Duty Drainage, w/Back Film, 4x50
JDRAIN-420XL-4X50
$194.00 SALE $148.95
(Savings: $45.05)
 
 Buy 3 or more and pay $141.62 each (save 27.00%) 
 Buy 7 or more and pay $137.74 each (save 29.00%) 
 
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Product:

J-Drain #420XL Extra-Heavy-Duty High-Flow Drainage with an Additional Backside Cut Protection Film and a More Rigid Core. For below grade walls, planters. 4x50 ft roll, 0.4 inch thick. 21 Gallons/Minute/ft core flow, Heavier Duty 16,500 PSF Core with 410 CBR Puncture Resistance. 2-layer drain (filter cover top with Plastic Dimple Core). Price/Roll. (shipping leadtime 1-3 business days)

Description:

J-Drain 420XL consists of a Heavy-duty impermeable polymeric sheet formed under heat and pressure to form a high flow dimpled polypropylene drain core. The core is then bonded to a layer of non-woven filter fabric. The filter fabric retails soil and sand particles allowing filtered water to pass into the drainage core, then through the core to a bottom collection area (such as SWD drain collectors or a french drain or such). The backside has an added cut protection film.

Features:

  • Size (ft): 4 x 50 foot roll
  • Thickness (in): 0.40
  • Core Flow (gal/min/ft): 21 (Hydraulic Gradient=1
  • Fabric Flow (gal/min/ft): 140 Gallons/Minute/ft2
  • Core Compressive Strength (psf): 16,500 (extra heavy duty)
  • CBR Puncture Resistance: 410 Lbs.
  • Filter Fabric: 6 oz extra heavy duty
  • Added Cut-Protection Layer: YES An added polyfilm layer adds protection for the waterproofing membrane by offer a barrier so the drainage core is not pressed into the membrane.
  • Fabric type: polyester filter fabric, efficiently Filters fine particles
  • Sieve: 70 (AOS, U.S)
  • Filter Fabric Flow: 110 Gal/Min.
  • Easy to install
  • Long Lasting, Polypropylene drain core
  • 20 foot shipping containers hold 80 loose rolls (not on pallets); 40' containers hold 225 loose rolls (not on pallets

Options:

  • #420, with No cut protection layer

More Product Information:

Questions?

Email us at sales@bestmaterials.com or
Call us at 1-800-474-7570 or 602-272-8128
You'll get a prompt reply!

similar product terms: j-drain 420, jdrain 420, j-drain, jdrain, j-drain wall drainage system, jdrain 420 wall drain, planter drain, wall drain with cut protection, pre assembled drain system, polypropylene drain core, planted area drain system, green roof drainage, green roof drain system
 

  Associated Items:  
 
 
 
J-Drain 400XL, Extra Heavy Duty Wall Drainage, 4x50 ft. Roll
JDRAIN-400XL
 
J-Drain #400XL, Extra Heavy-Duty High Flow Wall Drainage. For Extra Heavy Duty Vertical and Horizontal Applications. 4x50 ft Roll, 0.4 inch Thick. 21 Gallons/Minute/Ft core Flow, 16,500 PSF Core, 6 oz Fabric. Price/Roll. (Ship Leadtime 3-5 Business Days)
 
$187.00 $143.95
Quantity:     Add to Cart
 
 
 
 
 
J-Drain 420, Heavy Duty Drainage w/Back Film, 4x50
JDRAIN-420-4X50
 
J-Drain #420 Extra Heavy-Duty High-Flow Drainage. For below grade walls, planters. 4x50 ft roll, 0.4 inch thick. 21 Gal./Min./ft core flow, 15,000 PSF Core, 2 layer Drain w/Cut Protection Layer. 2-layer drain. Price/Roll. (ship leadtime 1-3 business days)
 
$186.00 $143.95
Quantity:     Add to Cart
 
 

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