Below-slab thermal insulation

Underdeck Insulation

Underdeck insulation reduces heat ingress from the roof slab, improving top-floor comfort and HVAC efficiency.

Underdeck Insulation

Overview

What we deliver

Underdeck insulation is bonded to the underside of the roof slab, providing thermal break and reducing heat ingress to the top floor. Zenerclad uses XPS, EPS, PUF spray, and nitrile rubber systems — selected per building type and target U-value.

Scope highlights

  • Bonded underdeck systems
  • XPS / EPS / PUF / nitrile rubber
  • Aesthetic finish options
  • Improves top-floor comfort
  • Reduces HVAC load
  • Fire-rated options available

Our Process

From enquiry to handover.

  1. 01

    Ceiling Survey

    Slab condition assessment and area measurement.

  2. 02

    Material Selection

    XPS / EPS / PUF chosen per target U-value.

  3. 03

    Surface Prep

    Slab cleaning, primer, and adhesive application.

  4. 04

    Installation

    Bonded installation with tight joints.

  5. 05

    Finishing

    Optional decorative finish or false ceiling.

  6. 06

    Handover

    Visual QC and project handover.

Why Zenerclad

What our clients value.

Top-floor Comfort

Significantly reduces ceiling surface temperature.

HVAC Savings

Reduces cooling load on top-floor units.

Quick Install

Faster than over-deck systems on retrofits.

Aesthetic Options

Decorative finish for visible ceilings.

Have a Project in Mind? Let's Build It Together.

Looking for reliable insulation, painting, scaffolding, and finishing solutions? Zenerclad Insulation Pvt. Ltd. is ready to understand your requirements and deliver quality-driven solutions with safety, precision, and professionalism. Let's discuss your project and turn your requirements into results.