EPS Sheets

Expanded polystyrene insulation sheets.

EPS Sheets – Lightweight Thermal Insulation

EPS Sheets (Expanded Polystyrene) are versatile thermal insulation panels manufactured by expanding polystyrene beads and fusing them together using heat and pressure. These lightweight, rigid insulation sheets provide excellent thermal performance at an economical price point for various construction applications. EPS Sheets offer good thermal insulation properties, helping to reduce energy consumption and maintain comfortable indoor temperatures. Their lightweight nature makes them easy to handle, cut, and install, significantly reducing labor costs. The open-cell structure allows some breathability while maintaining effective insulation performance. Widely used in construction, packaging, and protective applications, EPS Sheets are suitable for wall insulation, roof insulation, floor insulation, and foundation protection. Their versatility and cost-effectiveness make them a popular choice for both residential and commercial projects.

Key Features

✔ Excellent thermal insulation at economical cost
✔ Lightweight and easy to handle
✔ Simple cutting and installation
✔ Good dimensional stability
✔ Resistant to moisture and mold
✔ Environmentally friendly (recyclable)
✔ Cost-effective insulation solution

Applications

Cavity wall insulation
External wall insulation systems (EWI)
Roof and ceiling insulation
Floor insulation
Foundation insulation
Packaging and protective applications
Void formers

Technical Specifications

Thickness	25mm / 40mm / 50mm / 75mm / 100mm
Density	12–20 kg/m³ (Standard)
Thermal Conductivity	0.032–0.040 W/mK
Compressive Strength	50–150 kPa
Sheet Size	1.2m x 2.4m
Temperature Range	-50°C to +80°C

Installation Procedure

Ensure surface is clean, dry, and free from debris.
Cut sheets to required size using a hot wire cutter or fine-toothed saw.
Fit sheets tightly between joists, studs, or purlins.
Secure with appropriate mechanical fixings or adhesive.
Seal joints with compatible tape or sealant to prevent thermal bridging.

Storage

Store in a dry, protected area away from direct sunlight and solvents. UV exposure may cause surface degradation.

Safety Precautions

Wear gloves and protective clothing during installation.
Avoid contact with hot surfaces and flames.
Ensure adequate ventilation during installation.
Refer to Material Safety Data Sheet (MSDS) before use.

Frequently Asked Questions

Expansion joint treatment involves sealing movement joints with flexible materials that accommodate building movement while maintaining waterproofing.

Joint sealant is a flexible material used to seal movement joints, expansion joints, and perimeter joints to prevent water penetration and accommodate structural movement.

Waterproofing your roof involves applying a protective coating or membrane that prevents water from seeping through. Common methods include liquid waterproofing membranes, bituminous coatings, or polyurethane-based systems. The surface must be cleaned and cracks repaired before the waterproofing material is applied evenly to create a watertight seal.