O'Brill Company

Construction Specialty Suppliers

       6626 N. Milwaukee Ave.

Niles, IL 60714

773-775-1122 or 847-647-0005

FAX 847-647-7819

Since 1967

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Mel-Drain DB

 

 

 

NO. 719-PD

MEL-DRAIN DB

ROLLED MATRIX DRAINAGE SYSTEM

DESCRIPTION
SEALTIGHT MEL-DRAIN DB is a dimple raised, molded polystyrene sheet bonded to high strength polypropylene fabric. This geocomposite allows the passage of moisture through the fabric while preventing fine soils from entering the drainage channel. Various drain designs are available, depending on soil pressure and flow specifications. (An optional polyester backing film is recommended when used in conjunction with flexible waterproofing material.) The family of MEL-DRAIN DB products provides excellent protection in vertical, horizontal, and site applications.

Features and Benefits

bulletHigh flow capacity, without clogging/relieves hydrostatic pressure build-up
bulletHigh compressive strength/dependable, long-life performance
bulletEasy to install, durable under jobsite conditions/lower total installed cost
bulletChemically resistant to all naturally-occurring soil conditions/wide variety of applications
bulletProvides added protection for waterproofing materials/enhances waterproofing performance
bulletPart of the complete range of the Meadows Moisture Protection System/worry-free, single source solution

 

COMPLIMENTARY MEADOWS MOISTURE PROTECTION PRODUCTS
#714 MEL-ROL Self-adhering waterproofing roll membrane
#716 MEL-DEK Horizontal waterproofing roll membrane
#710 MEL-NAR 120 mil, self-adhering protected waterproofing sheet membrane
#717 MEL-GARD 88 mil, multi-dimensional sheet membrane
#711 PREMOULDED MEMBRANE Vaporproofing sheet-membrane
#712 PROTECTION COURSES (1/16", 1/8", 1/4")
#720 SEALMASTIC Solvent and emulsion dampproofing
#752-PD MEL-PRIME W/B Water-base primer
#740-PD SEALTIGHT Catalytic Bonding Asphalt Membrane termination sealant
#740-PD SEALTIGHT Pointing Mastic Membrane termination sealant


Uses
SEALTIGHT MEL-DRAIN DB is the perfect compliment to the MEADOWS family of moisture protection solutions. Used in conjunction with a total MEADOWS system, MEL-DRAIN DB is the ideal choice for enhanced waterproofing protection of basement walls, plaza decks, earth sheltered homes, commercial buildings, retaining walls, underground parking, site drainage, etc.

Installation
For vertical, below grade applications, unroll MEL-DRAIN DB with flat, film side against the wall or waterproofing material. MEADOWS Pointing Mastic is an excellent adhesive, compatible with this installation. The flat side core material is overlapped to provide a continuous drainage layer. Extra filter fabric is provided at the edges for overlapping with the next sheet. MEL-DRAIN DB is easily cut with construction knives or scissors.

For horizontal applications, unroll and overlap so that water runs with overlap. Add appropriate ballast as needed to hold down drainage board.

 

TECHNICAL DATA
PHYSICAL
PROPERTIES
5012 5012-B 7572 5035 5035-B 7555 7055 9055 TEST
METHOD
Fabric                  ASTM 
Weight, oz./yd² 4 (n/w)  4 (n/w) 6 (mono) 4 (n/w)  4 (n/w) 6 (mono) 6 (n/w) 8 (n/w) D 3776
Grab tensile, lbs. 110 110 465x290 110 110 465x290 165 230 D 4632
Mullenburst, PSI 215 215 560 215 215 560 310 695 D 3786
EOS (AOS) 100 100 70 100 100 70 80 100 D 4751
Flow rate, gpm/ft²  150 150 28 150 150 28 120 80 D 4491
Core                  
Compressive
strength, Ibs/ft²
 
10,800 10,800 30,000 15,000 15,000 21,000 21,000 18,000 D 1621 (mod)
Flow capacity,
gpm/ft of width
 
9 9  9 16 16 18 16 16 D 4716
Drain Board                  
Thickness, inch 1/4 1/4 1/4 7/16 7/16 7/16 7/16 7/16 D 1777
Roll weight, lbs.  30 32 42 40 45 48 40 52  
Roll length, ft.  50 50 50 50 50 50 50  50  
Roll width, inch  48 48 48 48 48 48 48 48  
Backing film  No Yes  No No Yes No No No  
                   

Material last updated November, 2000.

W. R. MEADOWS
Products for Concrete Performance

 

W. R. MEADOWS, INC. warrants that, at the time and place we make shipment, our materials will be of good quality and will conform with our published specifications in force on the date of acceptance of the order. THE FOREGOING WARRANTY SHALL BE EXCLUSIVE AND IN LIEU OF ANY OTHER WARRANTY, EXPRESS OR IMPLIED, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE AND ALL OTHER WARRANTIES OTHERWISE ARISING BY OPERATION OF LAW, COURSE OF DEALING, CUSTOM OF TRADE OR OTHERWISE. As the exclusive remedy for breach of this Warranty, we will replace defective materials, provided, however, that the buyer examine the materials when received and promptly notify us in writing of any defect before the materials are used or incorporated into a structure. Three (3) months after W. R. MEADOWS, INC. has shipped the materials, all our Warranty and other duties with respect to the quality of the materials delivered shall conclusively be presumed to have been satisfied, all liability therefore terminates, and no action for breach of any such duties may thereafter be commenced. W. R. MEADOWS, INC. shall in no event be liable for consequential damages. Unless otherwise agreed to in writing, no warranty is made with respect to materials not manufactured by W. R. MEADOWS, INC. We cannot warranty or in any way guarantee any particular method of use or application of the performance of materials under any particular condition. Neither this Warranty nor our liability may be extended or amended by our salesmen, distributors or representatives, or by our distributor's representatives, or by any sales information or drawings.
 

Home Up 1100 - Clear Series 1200 - White 1300 - Clear 1600 - White 164 588 Precision Grout Ceramar Cera-Rod CG-86 Control Joints CS-309-25 CS-309-30 Deck-O-Foam Direct Fire Parking Sealant Duogard Duogard II Evapre Expo-Gloss Fibre Expansion Joint Gardox Hi-Spec Hydraset Hydraset-Free Intralok Lin-Seal Lin-Seal Emulsion Lin-Seal White Liqui-Hard Meadow-Plug Med-Cure Mel-Dek Mel-Drain DB Mel-Gard Melnar Mel-Prime SB VOC Mel-Prime WB Mel-Rol Pac-It Plastic Joint Materials Pourthane Premoulded Membrane Premoulded Tongue and Groove Protection Course PVC Waterstops Red Rosin Paper Rezi-Weld 1000 Rezi-Weld 3-2 Rezi-Weld Gel Paste State Rezi-Weld Gel Paste Rezi-Weld LV Rezi-Weld Rapid Set Roof Traffic Pads Sealex Sealmastic Sealmastic Emulsion Sealtight 1190 Sealtight 158 Sealtight 3405 Sealtight Acry-Lok Sealtight Air-Shield Sealtight CR-90 Sealtight Deck-O-Seal Sealtight Futura-15 Sealtight Kool-Rod Sealtight Meadow-Crete FNP Sealtight Meadow-Crete GPS Sealtight Meadow-Crete H2 Sealtight Meadow-Patch 20 Sealtight Meadow-Patch 5 Sealtight Meadow-Patch T1 Sealtight Meadow-Patch T2 Sealtight Patch-Prime Sealtight Poly-Grip Sealtight Poly-Jet 1614 Sealtight Poly-Jet 200-E Sealtight Poly-Jet 3406 Sealtight Premoulded Membrane Sealtight Rezi-Weld Flex Sealtight Safe-Seal 3405 Sealtight Sealex E-Z Sealtight Ultrite Degreaser Sealtight Seal Cure CS-309-25 Sewer Joint Sof-Seal Tiah Vibraflex Vocomp-20 Vocomp-25 Vocomp-30

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Copyright © 2002 O'Brill Company
Last modified: August 09, 2004