130mm Kingspan Kooltherm K103 Floor Insulation Board

130mm Kooltherm K103 is a high-performance floor insulation board engineered for both solid concrete and suspended timber floor applications. Delivering a thermal conductivity of 0.019 W/mK, this board achieves outstanding thermal efficiency for new construction and renovation work alike.

Product Specification

Brand: Kingspan

Thickness: 130mm

Length: 2400mm

Width: 1200mm

Dimensions: 2,400mm x 1,200mm x 130mm

Coverage: 5.76m2

Density: 40kg/m3

Compressive Strength: >120 (kPa)

Material: Premium-grade rigid thermoset phenolic insulation with low thermal conductivity.

Profile: Square Edge

R-Value: 6.85m2K/W

Thermal Conductivity: Kingspan K103 maintains 0.019 W/mK across all thicknesses.

Weight: 2.67 kg (approximately 3.70 kg/m2 at 100mm thickness)

Fire Classification: Euroclass C-s2,d0 per EN 13501-1: 2018

Vapour Resistivity: 370MNs/gm

Facings: Glass tissue-based facing, autohesively bonded to both sides during manufacture.

Finish: Glass tissue facings

Applications: Floor insulation ǀ Underfloor Heating Insulation

BBA Certified: Yes (no. 16/5299)

Vapour Control Layer: Yes

Features: Premium ǀ Non-deleterious ǀ Fibre-free core

Key Features

1. Achieves superior U-values with reduced thickness, offering one of the most compact insulation solutions for floor applications.
2. Economical choice that minimises costs linked to ground excavation and service routing.
3. Fully compatible with underfloor heating systems, expanding application possibilities.
4. Lightweight construction simplifies transport, handling, and on-site installation.
5. Part of a premium insulation range delivering consistent quality and performance.
6. Fibre-free core construction supports occupancy wellbeing.

Construction Efficiency

These 130mm floor insulation boards feature lightweight construction, streamlining transportation, handling, and installation processes on site.

The Facings

Manufactured at Kingspan Insulation in Pembridge, Herefordshire, the 130mm Kingspan Kooltherm K103 incorporates glass tissue-based facing bonded to the core during production. This dual-sided facing provides robust and lasting protection.

The Core

The 130mm Kingspan K103 Phenolic insulation features a premium rigid thermoset phenolic core. Manufactured without fibres and utilising a blowing agent with zero Ozone Depletion Potential (ODP) and minimal Global Warming Potential (GWP), this delivers an environmentally responsible insulation with exceptional thermal performance.

Info

Explore our full Kingspan range, filtering by thickness and coverage via the left-hand navigation. For project-specific advice or bulk pricing enquiries, contact us on +4402038839057, email sales@insulationbee, or use Live Chat - Lowest UK Insulation Prices.