Image of SynDeck Ultra Lightweight Underlayment SS1290FC Parts A, B and C Cans and Bag - Lightweight Marine Underlayment

SynDeck™ Ultra Lightweight Underlayment (SS1290FC) is a three component, aggregate-filled, 100% solids, amine-cured epoxy flooring product. It is very low odor, has excellent adhesion and is specifically designed to be less than 1.0lbs/ft² (4.88kg/m²) at ¼” (6.3mm) installed. It can be applied as an ultra lightweight underlayment for all approved deck systems, over approved prime coats or without primer over properly prepared surfaces. SynDeck™ Ultra Lighweight Underlayment is designed as a wet-to-wet application in conjunction with SynDeck™ Bond Coat SS1222.

  • Meets parts 2 and 5 of annex 1 of the IMO FTP Code 2010 for Primary Deck Coverings
  • ABS Approved
  • Qualified to MIL-PRF-24613A(SH), MIL-PRF-32584, and MIL-PRF-3135(H) as part of various systems
  • Qualified for Submarine application
  • Meets NAG Defence Standard 07-247 as part of various SynDeck™ systems

Key Features and Benefits

  • Ultra lightweight
  • Trowel applied
  • Can sloped to drains and scuppers
  • Can be used below tiles, vinyl and carpet as a waterproof underlayment
NAVSEA US Navy Certification

MIL-PRF-32584
Type IV, Class 1 & 2, Grade A, Comp E (Deco System)

MIL-PRF-24613A (SH)
Type I, Class 2, Grade B (Deco System)

MIL-PRF-3135H
Type III, Class 2, Grade A (Deco System)
Type I, II, & III, Class 2, Grade B (Deco System)

IMO Certificates
ABS Approval
Transport Canada VFSR Compliance

Meets Requirement. Refer to ABS Product Type Approval Certificate.

Color Chart