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Manufactured from EPS, enjoy a floor insulation solution that will last the lifetime of your building with no loss of performance

Achieve BREEAM, LEED and HPI! KORE Floor is a sustainable and fully recyclable product- and backed by an Environmental Product Declaration

Meet Part L 2019 with or without underfloor heating! Perfect for your low energy building or Passive House

U-values:

Thickness U-Value
EPS70 Silver 160mm 0.15W/m2K
EPS70 Silver 300mm 0.09W/m2K
KORE Floor with Underfloor Heating Download Design Guide

  • Designed For Our Climate

    Forget about mould, water and moisture.

  • Easy to Install On-Site

    No specialised equipment needed. KORE Floor is non-toxic and chemically inert and installs quickly and easily in most conditions.

  • High-Performing

    Available in two grades of material, White & graphite-enhanced Silver for even lower U-values.

  • Cost-Optimal

    Save over 20% when compared to competing floor insulation materials without sacrificing performance

TECHNICAL INFORMATION

DECLARATION OF PERFORMANCE

KORE Floor Fully certified

  • NSAI IRISH AGRÉMENT BOARD CERTIFICATE NO 04/0097
  • Manufactured to IS EN 13163:2012+A1:2016
  • KORE is certified to ISO 9001:2015 Quality Management Systems

With & Without Screed

Material Thermal Conductivity Thickness U-Value
PIR Insulation 0.022W/mK 110mm 0.15W/m2K
EPS70 Silver 0.031W/mK 160mm 0.15W/m2K
PIR Insulation 0.022W/mK 150mm 0.12W/m2K
EPS70 Silver 0.031W/mK 200mm 0.12W/m2K
Calculation assumes a P/A of 0.4

Solid Concrete Ground Floors – Insulation Before the Floor Slab – (150mm Concrete Slab, 2% Steel) Sample U-Values

Insulation Thickness Perimeter/Area (m2)
KORE Floor

0.2

0.3

0.4

0.5

0.6

0.7

U-Value (W/m2K)

100mm

0.17

0.19

0.21

X

X

X

125mm

0.15

0.17

0.18

0.19

0.19

0.20

150mm

0.13

0.15

0.16

0.16

0.17

0.17

160mm

0.13

0.14

0.15

0.15

0.16

0.16

175mm

0.12

0.13

0.14

0.14

0.15

0.15

200mm

0.11

0.12

0.12

0.13

0.13

0.13

210mm

0.11

0.11

0.12

0.12

0.13

0.13

220mm

0.10

0.11

0.12

0.12

0.12

0.12

230mm

0.10

0.11

0.11

0.11

0.12

0.12

240mm

0.10

0.10

0.11

0.11

0.11

0.11

250mm

0.09

0.10

0.10

0.11

0.11

0.11

260mm

0.09

0.10

0.10

0.10

0.10

0.11

270mm

0.09

0.09

0.10

0.10

0.10

0.10

280mm

0.09

0.09

0.09

0.10

0.10

0.10

290mm

0.08

0.09

0.09

0.09

0.09

0.10

300mm

0.08

0.09

0.09

0.09

0.09

0.09

Solid Concrete Ground Floors – Insulation Below the Floor Slab – Sample U-Values

Insulation Thickness Perimeter/Area (m2)
KORE Floor

0.2

0.3

0.4

0.5

0.6

0.7

U-Value (W/m2K)

100mm

0.17

0.19

0.21

X

X

X

125mm

0.15

0.17

0.18

0.19

0.19

0.20

150mm

0.13

0.15

0.16

0.16

0.17

0.17

175mm

0.13

0.14

0.15

0.15

0.16

0.16

200mm

0.12

0.13

0.14

0.14

0.15

0.15

210mm

0.11

0.12

0.12

0.13

0.13

0.13

220mm

0.11

0.11

0.12

0.12

0.13

0.13

230mm

0.10

0.11

0.12

0.12

0.12

0.12

240mm

0.10

0.11

0.11

0.11

0.12

0.12

250mm

0.10

0.10

0.11

0.11

0.11

0.11

260mm

0.09

0.10

0.10

0.11

0.11

0.11

270mm

0.09

0.10

0.10

0.10

0.10

0.11

280mm

0.09

0.09

0.10

0.10

0.10

0.10

290mm

0.09

0.09

0.09

0.10

0.10

0.10

300mm

0.08

0.09

0.09

0.09

0.09

0.10

Thermal Resistance of KORE Floor Insulation

KORE Floor EPS70 White KORE Floor EPS70
Silver

KORE Floor EPS100 White

KORE Floor EPS100
Silver

KORE Floor EPS200 White

Thickness Insulation (mm)

Thermal Resistance

50mm

1.351

1.613

1.389

1.613

1.515

75mm

2.027

2.419

2.083

2.419

2.273

100mm

2.703

3.226

2.778

3.226

3.030

125mm

3.378

4.032

3.472

4.032

3.778

150mm

4.054

4.839

4.167

4.839

4.545

175mm

4.730

5.645

4.861

5.645

5.303

200mm

5.405

6.452

5.556

6.452

6.061

250mm

6.757

8.065

6.944

8.065

7.576

300mm

8.108

9.677

8.333

9.677

9.091