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Pli-Dek

HD-250 System

HD-250 System

The HD-250 system is a heavy-duty, hybrid waterproofing underlayment systems with a minimum thickness of 250 mils for plywood corridors, balconies, and roof decks that are designed to receive a concrete topping or pavers.

This robust system features dual waterproofing layers – 1) a durable polymer cement base coat (6000 psi) and 2) Cold Rubber High Build (60-120 mils) fluid applied membrane. This system offers an advanced solution for waterproofing underlayments, addressing common detailing challenges found in traditional fluid-applied coatings while ensuring both durable and flexible waterproofing protection. Click here for architectural details.

  • Innovative 6,000 psi base coat
  • Incorporates a flexible waterproofing membrane
  • Eliminates inherent detailing issues
  • Minimum thickness of 250 mils

 

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Products in this System

Click below to view the individual products in the system and view product sizes, options, and documentation.

PLYWOOD SEAM PAPER
PD Seam Paper

The Pli-Dek Seam Paper is a 1½” wide, water resistant, reinforced, asphalt laminated Kraft paper material that is used to cover plywood joints. High water ...

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METAL LATH
G60 Metal Lath

The 2.5 lbs./sq. yard G60 Hot Dipped Galvanized Metal Lath is a hot dip galvanized with a G60 finish. The metal lath is carefully formed with diamond shaped ...

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BASE COAT
GU80-1 Gray Base

The Pli-Dek GU80-1 Gray Base is a proprietary blend of various sands and cement, that when combined with the GU80-1 Liquid Admixture, creates a polymer modif...

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BASE COAT
GU80-1 Liquid Admixture

The GU80-1 Liquid Admixture is a water based acrylic emulsion. The GU80-1 Liquid Admixture is designed to be mixed with Pli-Dek GU80 cement products and to b...

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FLUID APPLIED COATING
Pli-Dek Cold Rubber High Build

Pli-Dek Cold Rubber High Build is a fluid-applied, single component. solvent free, moisture cure and heavy bodied protective coating designed for horizontal ...

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HIGH BUILD REINFORCEMENT (IF REQUIRED)
PD Reemay

PD Reemay is a spunbonded polyester fabric at approximately 1.0 oz/yd2 (34 gsm). The PD Reemay is as a reinforcement for Pli-Dek fluid applied waterproofing ...

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DRAIN BOARD
PD Drain Board

PD Drain Board performs a multi-faceted role by providing protection for waterproofing systems and managing subsurface water around building foundations. Soi...

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