Full Fill Built-in Insulation System Continuous wall insulation system that delivers ultimate thermal performance with the added assurance of protection from wind driven rain.

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The Xi products have been developed to deliver the U-value requirements to meet Passive standards. It’s no longer just about U-values: how the system builds, how it interconnects at junctions and how it is witnessed and confirmed on site, are all equally important facets.

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Xtratherm offer an extensive range of technically enhanced rigid insulation products for commercial and industrial projects

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Tapered Roofing System
The XtraFall system provides a high performance precision solution to thermal insulation and water drainage on at roofs.

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The Xtratherm range of high performance insulation boards provides the ideal technically advanced solution for flat roof projects.

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PLATINUM SERVICE for Developers

PLATINUM SERVICE for Developers

Developers and their design and certifcation team can rely on the expertise and professional support of the whole Xtratherm Team - it is not just about buying insulation products.

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PLATINUM SERVICE for Self Builders

PLATINUM SERVICE for Self Builders

Our Platinum Service offers full technical support and advice, helping you to achieve a cost effective, passive standard new home.

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Full Fill Built-in Insulation System

Continuous wall insulation system that delivers ultimate thermal performance with the added assurance of protection from wind driven rain.

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High Performance rigid extruded polystryrene

Xtratherm offers a cost effective solution for builders and specifiers for the closing of cavities around window and door openings, preventing cold bridging, damp penetration, air infiltration and condensation.

CavityTherm Accessories

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At Xtratherm Xi Academy we understand the importance of giving our customers the best technical advice. The Xi Academy is open to everyone from Builders and Architects to Secondary Education Pupils to learn about advanced building methods, insulation and sustainability.

Acceptable Details Library

From 1st July 2013, all manufacturers of construction products are required to CE mark all products manufactured in accordance with a harmonised European norm (hEN) or European Technical Assessment (ETA).

Xtratherm manufacture products under EN 13165/EN 13166/EN13950; CE marking on our pack labels assures the resellers and users of Xtratherm products as to the performance characteristics of that product manufactured under EN Quality Standards.

Health and safety information can be downloaded here.

ACD Details

  • ACD Ref: 1.01a

    Table K1: 1.01a - Ground Floor - Insulation above slab

    Ground Floor - Insulation above slab

    Y 0.167
    f 0.881
    Ground Floor - Insulation above slab 1.01a 1.01a - Ground Floor - Insulation above slab 0.167 0.881
  • ACD Ref: 1.01b

    Table K1: 1.01b - Ground Floor - Insulation above slab plus lightweight block

    Ground Floor - Insulation above slab plus lightweight block

    Y 0.067
    f 0.889
    Ground Floor - Insulation above slab plus lightweight block 1.01b 1.01b - Ground Floor - Insulation above slab plus lightweight block 0.067 0.889
  • ACD Ref: 1.02a

    Table K1: 1.02a - Ground Floor - Insulation below slab

    Ground Floor - Insulation below slab

    Y 0.178
    f 0.829
    Ground Floor - Insulation below slab 1.02a 1.02a - Ground Floor - Insulation below slab 0.178 0.829
  • ACD Ref: 1.02b

    Table K1: 1.02b - Ground Floor - Insulation below slab plus lightweight block

    Ground Floor - Insulation below slab plus lightweight block

    Y 0.089
    f 0.892
    Ground Floor - Insulation below slab plus lightweight block 1.02b 1.02b - Ground Floor - Insulation below slab plus lightweight block 0.089 0.892
  • ACD Ref: 1.04a

    Table K1: 1.04a - Concrete Separating Floor between dwellings

    Concrete Separating Floor between dwellings

    Y *0.031
    f 0.973
    Concrete Separating Floor between dwellings 1.04a 1.04a - Concrete Separating Floor between dwellings *0.031 0.973
  • ACD Ref: 1.05

    Table K1: 1.05 - Timber Intermediate Floor within a dwelling

    Timber Intermediate Floor within a dwelling

    Y 0.00
    f 0.972
    Timber Intermediate Floor within a dwelling 1.05 1.05 - Timber Intermediate Floor within a dwelling 0.00 0.972
  • ACD Ref: 1.05a

    Table K1: 1.05a - Timber Separating Floor between dwellings

    Timber Separating Floor between dwellings

    Y *0.025
    f 0.972
    Timber Separating Floor between dwellings 1.05a 1.05a - Timber Separating Floor between dwellings *0.025 0.972
  • ACD Ref: 1.06.1

    Table K1: 1.06.1 - Masonry Solid Separating Wall (plan)

    Masonry Solid Separating Wall (plan)

    Y *0.040
    f 0.967
    Masonry Solid Separating Wall (plan) 1.06.1 1.06.1 - Masonry Solid Separating Wall (plan) *0.040 0.967
  • ACD Ref: 1.06.2

    Table K1: 1.06.2 - Masonry Cavity Separating Wall (plan)

    Masonry Cavity Separating Wall (plan)

    Y *0.045
    f 0.965
    Masonry Cavity Separating Wall (plan) 1.06.2 1.06.2 - Masonry Cavity Separating Wall (plan) *0.045 0.965
  • ACD Ref: 1.09/1.10

    Table K1: 1.09/1.10 - Eaves – Unventilated/Ventilated attic

    Eaves – Unventilated/Ventilated attic

    Y 0.063
    f 0.938
    Eaves – Unventilated/Ventilated attic 1.09/1.10 1.09/1.10 - Eaves – Unventilated/Ventilated attic 0.063 0.938
  • ACD Ref: 1.15

    Table K1: 1.15 - Ventilated Roof - Attic floor level

    Ventilated Roof - Attic floor level

    Y 0.202
    f 0.868
    Ventilated Roof - Attic floor level 1.15 1.15 - Ventilated Roof - Attic floor level 0.202 0.868
  • ACD Ref: 1.19

    Table K1: 1.19 - Flat Roof – Eaves

    Flat Roof – Eaves

    Y 0.043
    f 0.962
    Flat Roof – Eaves 1.19 1.19 - Flat Roof – Eaves 0.043 0.962
  • ACD Ref: 1.20

    Table K1: 1.20 - Flat Roof - Parapet

    Flat Roof - Parapet

    Y 0.223
    f 0.901
    Flat Roof - Parapet 1.20 1.20 - Flat Roof - Parapet 0.223 0.901
  • ACD Ref: 1.22

    Table K1: 1.22 - Ope - Perforated steel lintel (stainless steel)

    Ope - Perforated steel lintel (stainless steel)

    Y 0.044
    f 0.945
    Ope - Perforated steel lintel (stainless steel) 1.22 1.22 - Ope - Perforated steel lintel (stainless steel) 0.044 0.945
  • ACD Ref: 1.23.2

    Table K1: 1.23.2 - Ope - Pre-stressed concrete lintels - proprietary closer

    Ope - Pre-stressed concrete lintels - proprietary closer

    Y 0.004
    f 0.951
    Ope - Pre-stressed concrete lintels - proprietary closer 1.23.2 1.23.2 - Ope - Pre-stressed concrete lintels - proprietary closer 0.004 0.951
  • ACD Ref: 1.24

    Table K1: 1.24 - Ope - Jamb with closer block

    Ope - Jamb with closer block

    Y 0.030
    f 0.961
    Ope - Jamb with closer block 1.24 1.24 - Ope - Jamb with closer block 0.030 0.961
  • ACD Ref: 1.25

    Table K1: 1.25 Ope - Jamb with proprietary cavity closer

    Ope - Jamb with proprietary cavity closer

    Y 0.005
    f 0.952
    Ope - Jamb with proprietary cavity closer 1.25 1.25 Ope - Jamb with proprietary cavity closer 0.005 0.952
  • ACD Ref: 1.26

    Table K1: 1.26 Ope - Concrete Forward Sill

    Ope - Concrete Forward Sill

    Y 0.036
    f 0.953
    Ope - Concrete Forward Sill 1.26 1.26 Ope - Concrete Forward Sill 0.036 0.953
  • ACD Ref: 1.27.1

    Table K1: 1.27.1 - Corner

    Corner

    Y 0.050
    f 0.946
    Corner 1.27.1 1.27.1 - Corner 0.050 0.946
  • ACD Ref: 1.27.2

    Table K1: 1.27.2 - Inverted corner

    Inverted corne

    Y -0.074
    f 0.975
    Inverted corne 1.27.2 1.27.2 - Inverted corner -0.074 0.975
  • ACD Ref: G.05.1

    Table K1: G.05.1 - Solid Masonry Separating Wall through ground floor

    Solid Masonry Separating Wall through ground floor

    Y 0.145
    f 0.936
    Solid Masonry Separating Wall through ground floor G.05.1 G.05.1 - Solid Masonry Separating Wall through ground floor 0.145 0.936
  • ACD Ref: G.05.2

    Table K1: G.05.2 - Solid Masonry (narrow) Partition Wall through ground floor

    Solid Masonry (narrow) Partition Wall through ground floor

    Y 0.163
    f 0.921
    Solid Masonry (narrow) Partition Wall through ground floor G.05.2 G.05.2 - Solid Masonry (narrow) Partition Wall through ground floor 0.163 0.921
  • ACD Ref: 1.01a

    Table K1: 1.01a - Ground Floor - Insulation above slab

    Ground Floor - Insulation above slab

    Y 0.164
    f 0.82
    Ground Floor - Insulation above slab 1.01a 1.01a - Ground Floor - Insulation above slab 0.164 0.82
  • ACD Ref: 1.01b

    Table K1: 1.01b - Ground Floor - Insulation above slab plus lightweight block

    Ground Floor - Insulation above slab plus lightweight block

    Y 0.065
    f 0.90
    Ground Floor - Insulation above slab plus lightweight block 1.01b 1.01b - Ground Floor - Insulation above slab plus lightweight block 0.065 0.90
  • ACD Ref: 1.02a

    Table K1: 1.02a - Ground Floor - Insulation below slab

    Ground Floor - Insulation below slab

    Y 0.173
    f 0.84
    Ground Floor - Insulation below slab 1.02a 1.02a - Ground Floor - Insulation below slab 0.173 0.84
  • ACD Ref: 1.02b

    Table K1: 1.02b - Ground Floor - Insulation below slab plus lightweight block

    Ground Floor - Insulation below slab plus lightweight block

    Y 0.085
    f 0.91
    Ground Floor - Insulation below slab plus lightweight block 1.02b 1.02b - Ground Floor - Insulation below slab plus lightweight block 0.085 0.91
  • ACD Ref: 1.04

    Table K1: 1.04 - Concrete Intermediate Floor within a dwelling

    Concrete Intermediate Floor within a dwelling

    Y 0.000
    f 0.98
    Concrete Intermediate Floor within a dwelling 1.04 1.04 - Concrete Intermediate Floor within a dwelling 0.000 0.98
  • ACD Ref: 1.04a

    Table K1: 1.04a Concrete Separating Floor between dwellings

    Concrete Separating Floor between dwellings

    Y *0.034
    f 0.98
    Concrete Separating Floor between dwellings 1.04a 1.04a Concrete Separating Floor between dwellings *0.034 0.98
  • ACD Ref: 1.05

    Table K1: 0.064 0.087 0.045 1.05 Timber Intermediate Floor within a dwelling -0.001 0.020 -0.001 1

    Timber Intermediate Floor within a dwelling

    Y 0.000
    f 0.98
    Timber Intermediate Floor within a dwelling 1.05 0.064 0.087 0.045 1.05 Timber Intermediate Floor within a dwelling -0.001 0.020 -0.001 1 0.000 0.98
  • ACD Ref: 1.05a

    Table K1: 1.05a - Timber Separating Floor between dwellings

    Timber Separating Floor between dwellings

    Y *0.030
    f 0.98
    Timber Separating Floor between dwellings 1.05a 1.05a - Timber Separating Floor between dwellings *0.030 0.98
  • ACD Ref: 1.06.1

    Table K1: 1.06.1 - Masonry Solid Separating Wall (plan)

    Masonry Solid Separating Wall (plan)

    Y *0.029
    f 0.98
    Masonry Solid Separating Wall (plan) 1.06.1 1.06.1 - Masonry Solid Separating Wall (plan) *0.029 0.98
  • ACD Ref: 1.06.2

    Table K1: 1.06.2 - Masonry Cavity Separating Wall (plan)

    Masonry Cavity Separating Wall (plan)

    Y *0.032
    f 0.97
    Masonry Cavity Separating Wall (plan) 1.06.2 1.06.2 - Masonry Cavity Separating Wall (plan) *0.032 0.97
  • ACD Ref: 1.09/1.10

    Table K1: 1.09/1.10 Eaves – Unventilated/Ventilated attic

    Eaves – Unventilated/Ventilated attic

    Y 0.062
    f 0.94
    Eaves – Unventilated/Ventilated attic 1.09/1.10 1.09/1.10 Eaves – Unventilated/Ventilated attic 0.062 0.94
  • ACD Ref: 1.15

    Table K1: Ventilated Roof - Attic floor level

    Ventilated Roof - Attic floor level

    Y 0.211
    f 0.84
    Ventilated Roof - Attic floor level 1.15 Ventilated Roof - Attic floor level 0.211 0.84
  • ACD Ref: 1.19

    Table K1: 1.19 Flat Roof – Eaves

    Flat Roof – Eaves

    Y 0.033
    f 0.97
    Flat Roof – Eaves 1.19 1.19 Flat Roof – Eaves 0.033 0.97
  • ACD Ref: 1.20

    Table K1: 1.20 Flat Roof - Parapet

    Flat Roof - Parapet

    Y 0.210
    f 0.91
    Flat Roof - Parapet 1.20 1.20 Flat Roof - Parapet 0.210 0.91
  • ACD Ref: 1.22

    Table K1: 1.22 - Ope - Perforated steel lintel (stainless steel)

    Ope - Perforated steel lintel (stainless steel)

    Y 0.045
    f 0.94
    Ope - Perforated steel lintel (stainless steel) 1.22 1.22 - Ope - Perforated steel lintel (stainless steel) 0.045 0.94
  • ACD Ref: 1.23.2

    Table K1: 1.23.2 - Ope - Pre-stressed concrete lintels - proprietary closer

    Ope - Pre-stressed concrete lintels - proprietary closer

    Y 0.004
    f 0.95
    Ope - Pre-stressed concrete lintels - proprietary closer 1.23.2 1.23.2 - Ope - Pre-stressed concrete lintels - proprietary closer 0.004 0.95
  • ACD Ref: 1.24

    Table K1: 1.24 Ope - Jamb with closer block

    Ope - Jamb with closer block

    Y 0.017
    f 0.97
    Ope - Jamb with closer block 1.24 1.24 Ope - Jamb with closer block 0.017 0.97
  • ACD Ref: 1.25

    Table K1: 1.25 Ope - Jamb with proprietary cavity closer

    Ope - Jamb with proprietary cavity closer

    Y 0.004
    f 0.95
    Ope - Jamb with proprietary cavity closer 1.25 1.25 Ope - Jamb with proprietary cavity closer 0.004 0.95
  • ACD Ref: 1.26

    Table K1: 1.26 - Ope - Concrete Forward Sill

    Ope - Concrete Forward Sill

    Y 0.026
    f 0.94
    Ope - Concrete Forward Sill 1.26 1.26 - Ope - Concrete Forward Sill 0.026 0.94
  • ACD Ref: 1.27.1

    Table K1: 1.27.1 Corner

    Corner

    Y 0.041
    f 0.95
    Corner 1.27.1 1.27.1 Corner 0.041 0.95
  • ACD Ref: 1.27.2

    Table K1: 1.27.2 - Inverted corner

    Inverted corner

    Y -0.064
    f 0.98
    Inverted corner 1.27.2 1.27.2 - Inverted corner -0.064 0.98
  • ACD Ref: G.05.1

    Table K1: G.05.1 Solid Masonry Separating Wall through ground floor

    Solid Masonry Separating Wall through ground floor

    Y 0.145
    f 0.936
    Solid Masonry Separating Wall through ground floor G.05.1 G.05.1 Solid Masonry Separating Wall through ground floor 0.145 0.936
  • ACD Ref: G.05.2

    Table K1: G.05.2 - Solid Masonry (narrow) Partition Wall through ground floor

    Solid Masonry (narrow) Partition Wall through ground floor

    Y 0.163
    f 0.921
    Solid Masonry (narrow) Partition Wall through ground floor G.05.2 G.05.2 - Solid Masonry (narrow) Partition Wall through ground floor 0.163 0.921
  • ACD Ref: 1.01a

    Table K1: 1.01a - Ground Floor - Insulation above slab

    Ground Floor - Insulation above slab

    Y 0.165
    f 0.823
    Ground Floor - Insulation above slab 1.01a 1.01a - Ground Floor - Insulation above slab 0.165 0.823
  • ACD Ref: 1.01b

    Table K1: 1.01b - Ground Floor - Insulation above slab plus lightweight block

    Ground Floor - Insulation above slab plus lightweight block

    Y 0.065
    f 0.900
    Ground Floor - Insulation above slab plus lightweight block 1.01b 1.01b - Ground Floor - Insulation above slab plus lightweight block 0.065 0.900
  • ACD Ref: 1.02a

    Table K1: 1.02a - Ground Floor - Insulation below slab

    Ground Floor - Insulation below slab

    Y 0.174
    f 0.841
    Ground Floor - Insulation below slab 1.02a 1.02a - Ground Floor - Insulation below slab 0.174 0.841
  • ACD Ref: 1.02b

    Table K1: 1.02b - Ground Floor - Insulation below slab plus lightweight block

    Ground Floor - Insulation below slab plus lightweight block

    Y 0.085
    f 0.907
    Ground Floor - Insulation below slab plus lightweight block 1.02b 1.02b - Ground Floor - Insulation below slab plus lightweight block 0.085 0.907
  • ACD Ref: 1.04

    Table K1: 1.04 Concrete Intermediate Floor within a dwelling

    Concrete Intermediate Floor within a dwelling

    Y 0.000
    f 0.979
    Concrete Intermediate Floor within a dwelling 1.04 1.04 Concrete Intermediate Floor within a dwelling 0.000 0.979
  • ACD Ref: 1.04a

    Table K1: 1.04a - Concrete Separating Floor between dwellings

    Concrete Separating Floor between dwellings

    Y *0.025
    f 0.979
    Concrete Separating Floor between dwellings 1.04a 1.04a - Concrete Separating Floor between dwellings *0.025 0.979
  • ACD Ref: 1.05

    Table K1: 1.05 - Timber Intermediate Floor within a dwelling

    Timber Intermediate Floor within a dwel

    Y 0.000
    f 0.977
    Timber Intermediate Floor within a dwel 1.05 1.05 - Timber Intermediate Floor within a dwelling 0.000 0.977
  • ACD Ref: 1.05a

    Table K1: 1.05a Timber Separating Floor between dwellings

    Timber Separating Floor between dwellings

    Y *0.021
    f 0.977
    Timber Separating Floor between dwellings 1.05a 1.05a Timber Separating Floor between dwellings *0.021 0.977
  • ACD Ref: 1.06.1

    Table K1: 1.06.1 - Masonry Solid Separating Wall (plan)

    Masonry Solid Separating Wall (plan)

    Y *0.029
    f 0.975
    Masonry Solid Separating Wall (plan) 1.06.1 1.06.1 - Masonry Solid Separating Wall (plan) *0.029 0.975
  • ACD Ref: 1.06.2

    Table K1: 1.06.2 - Masonry Cavity Separating Wall (plan)

    Masonry Cavity Separating Wall (plan)

    Y *0.032
    f 0.974
    Masonry Cavity Separating Wall (plan) 1.06.2 1.06.2 - Masonry Cavity Separating Wall (plan) *0.032 0.974
  • ACD Ref: 1.09/1.10

    Table K1: 1.09/1.10 Eaves – Unventilated/Ventilated attic

    Eaves – Unventilated/Ventilated attic

    Y 0.060
    f 0.938
    Eaves – Unventilated/Ventilated attic 1.09/1.10 1.09/1.10 Eaves – Unventilated/Ventilated attic 0.060 0.938
  • ACD Ref: 1.15

    Table K1: 1.15 Ventilated Roof - Attic floor level

    Ventilated Roof - Attic floor level

    Y 0.202
    f 0.848
    Ventilated Roof - Attic floor level 1.15 1.15 Ventilated Roof - Attic floor level 0.202 0.848
  • ACD Ref: 1.19

    Table K1: 1.19 Flat Roof – Eaves

    Flat Roof – Eaves

    Y 0.034
    f 0.968
    Flat Roof – Eaves 1.19 1.19 Flat Roof – Eaves 0.034 0.968
  • ACD Ref: 1.20

    Table K1: 1.20 - Flat Roof - Parapet

    Flat Roof - Parapet

    Y 0.212
    f 0.907
    Flat Roof - Parapet 1.20 1.20 - Flat Roof - Parapet 0.212 0.907
  • ACD Ref: 1.22

    Table K1: 1.22 - Ope - Perforated steel lintel (stainless steel)

    Ope - Perforated steel lintel (stainless steel)

    Y 0.044
    f 0.941
    Ope - Perforated steel lintel (stainless steel) 1.22 1.22 - Ope - Perforated steel lintel (stainless steel) 0.044 0.941
  • ACD Ref: 1.23.2

    Table K1: 1.23.2 - Ope - Pre-stressed concrete lintels - proprietary closer

    Ope - Pre-stressed concrete lintels - proprietary closer

    Y 0.004
    f 0.946
    Ope - Pre-stressed concrete lintels - proprietary closer 1.23.2 1.23.2 - Ope - Pre-stressed concrete lintels - proprietary closer 0.004 0.946
  • ACD Ref: 1.24

    Table K1: 1.24 - Ope - Jamb with closer block

    Ope - Jamb with closer block

    Y 0.033
    f 0.956
    Ope - Jamb with closer block 1.24 1.24 - Ope - Jamb with closer block 0.033 0.956
  • ACD Ref: 1.25

    Table K1: 1.25 - Ope - Jamb with proprietary cavity closer

    Ope - Jamb with proprietary cavity closer

    Y 0.000
    f 0.947
    Ope - Jamb with proprietary cavity closer 1.25 1.25 - Ope - Jamb with proprietary cavity closer 0.000 0.947
  • ACD Ref: 1.26

    Table K1: 1.26 - Ope - Concrete Forward Sill

    Ope - Concrete Forward Sill

    Y 0.025
    f 0.944
    Ope - Concrete Forward Sill 1.26 1.26 - Ope - Concrete Forward Sill 0.025 0.944
  • ACD Ref: 1.27.1

    Table K1: 1.27.1 Corner

    Corner

    Y 0.043
    f 0.956
    Corner 1.27.1 1.27.1 Corner 0.043 0.956
  • ACD Ref: 1.27.2

    Table K1: 1.27.2 - Inverted corner

    Inverted corner

    Y -0.067
    f 0.980
    Inverted corner 1.27.2 1.27.2 - Inverted corner -0.067 0.980
  • ACD Ref: MCI-IF-02

    Table K1: E7

    Intermediate timber floor between dwellings

    Y 0.05
    f 0.97
    Intermediate timber floor between dwellings MCI-IF-02 E7 0.05 0.97
  • ACD Ref: MCI-RE-01

    Table K1: E10

    Wall ceiling junction Eaves (Insulation at ceiling level)

    Y 0.05
    f 0.94
    Wall ceiling junction Eaves (Insulation at ceiling level) MCI-RE-01 E10 0.05 0.94
  • ACD Ref: MCI-RG-01

    Table K1: E12

    Wall ceiling junction gable (Insulation at ceiling level)

    Y 0.22
    f 0.83
    Wall ceiling junction gable (Insulation at ceiling level) MCI-RG-01 E12 0.22 0.83
  • ACD Ref: MCI-IF-01

    Table K1: E6

    Intermediate concrete floor within dwelling

    Y 0.00
    f 0.97
    Intermediate concrete floor within dwelling MCI-IF-01 E6 0.00 0.97
  • ACD Ref: MCI-RF-01

    Table K1: E14

    Flat roof and wall junction

    Y 0.04
    f 0.96
    Flat roof and wall junction MCI-RF-01 E14 0.04 0.96
  • ACD Ref: MCI-GF-01

    Table K1: E5

    Wall floor junction with insulation under screed

    Y 0.16
    f 0.80
    Wall floor junction with insulation under screed MCI-GF-01 E5 0.16 0.80
  • ACD Ref: MCI-IF-02

    Table K1: E6

    Intermediate timber floor within dwelling

    Y 0.00
    f 0.97
    Intermediate timber floor within dwelling MCI-IF-02 E6 0.00 0.97
  • ACD Ref: MCI-IF-01

    Table K1: E7

    Intermediate concrete floor between dwellings

    Y 0.05
    f 0.97
    Intermediate concrete floor between dwellings MCI-IF-01 E7 0.05 0.97
  • ACD Ref: MCI-RF-02

    Table K1: E15

    Flat roof with parapet and wall junction

    Y 0.22
    f 0.89
    Flat roof with parapet and wall junction MCI-RF-02 E15 0.22 0.89
  • ACD Ref: MCI-GF-01

    Table K1: E5

    Wall floor junction with insulation under screed

    Y 0.15
    f 0.78
    Wall floor junction with insulation under screed MCI-GF-01 E5 0.15 0.78
  • ACD Ref: MCI-IF-01

    Table K1: E6

    Intermediate concrete floor within dwelling

    Y 0.00
    f 0.98
    Intermediate concrete floor within dwelling MCI-IF-01 E6 0.00 0.98
  • ACD Ref: MCI-IF-02

    Table K1: E6

    Intermediate timber floor within dwelling

    Y 0.00
    f 0.97
    Intermediate timber floor within dwelling MCI-IF-02 E6 0.00 0.97
  • ACD Ref: MCI-IF-01

    Table K1: E7

    Intermediate timber floor between dwellings

    Y 0.06
    f 0.97
    Intermediate timber floor between dwellings MCI-IF-01 E7 0.06 0.97
  • ACD Ref: MCI-RE-01

    Table K1: E10

    Wall ceiling junction Eaves (Insulation at ceiling level)

    Y 0.05
    f 0.94
    Wall ceiling junction Eaves (Insulation at ceiling level) MCI-RE-01 E10 0.05 0.94
  • ACD Ref: MCI-RG-01

    Table K1: E12

    Wall ceiling junction gable (Insulation at ceiling level)

    Y 0.22
    f 0.83
    Wall ceiling junction gable (Insulation at ceiling level) MCI-RG-01 E12 0.22 0.83
  • ACD Ref: MCI-RF-01

    Table K1: E14

    Flat roof and wall junction

    Y 0.04
    f 0.95
    Flat roof and wall junction MCI-RF-01 E14 0.04 0.95
  • ACD Ref: MCI-RF-02

    Table K1: E15

    Flat roof with parapet and wall junction

    Y 0.23
    f 0.89
    Flat roof with parapet and wall junction MCI-RF-02 E15 0.23 0.89
  • ACD Ref: XT-WDC-02

    Table K1: E2

    Separated Lintel with Proprietary cavity closer (Checked)

    Y 0.008
    f 0.96
    Separated Lintel with Proprietary cavity closer (Checked) XT-WDC-02 E2 0.008 0.96
  • ACD Ref: XT-WDC- CON-04

    Table K1: E3

    Concrete Sill with Proprietary cavity closer and Strip

    Y 0.047
    f 0.93
    Concrete Sill with Proprietary cavity closer and Strip XT-WDC- CON-04 E3 0.047 0.93
  • ACD Ref: 50mm Reveal

    Table K1: E4

    Jamb with return block(Checked)

    Y 0.059
    f 0.94
    Jamb with return block(Checked) 50mm Reveal E4 0.059 0.94
  • ACD Ref: MCI - WD- 06

    Table K1: E4

    Jamb with Proprietary cavity closer (Checked

    Y 0.007
    f 0.95
    Jamb with Proprietary cavity closer (Checked MCI - WD- 06 E4 0.007 0.95
  • ACD Ref: XT-WDC-03

    Table K1: E2

    Insulated Lintel (Checked)

    Y 0.05
    f 0.97
    Insulated Lintel (Checked) XT-WDC-03 E2 0.05 0.97
  • ACD Ref: XT-CRN-01

    Table K1: E16

    External corner

    Y 0.06
    f 0.93
    External corner XT-CRN-01 E16 0.06 0.93
  • ACD Ref: XT-CRN-02

    Table K1: E17

    Internal corner (Inverted)

    Y -0.08
    f 0.97
    Internal corner (Inverted) XT-CRN-02 E17 -0.08 0.97
  • ACD Ref: MCI-IW-01

    Table K1: E18

    Party wall with Proprietary cavity barrier

    Y 0.05
    f 0.96
    Party wall with Proprietary cavity barrier MCI-IW-01 E18 0.05 0.96
  • ACD Ref: XT-WDC-02

    Table K1: E2

    Separated Lintel with Proprietary cavity closer (Checked

    Y 0.008
    f 0.93
    Separated Lintel with Proprietary cavity closer (Checked XT-WDC-02 E2 0.008 0.93
  • ACD Ref: WDC- CON-04

    Table K1: E3

    Concrete Sill with Proprietary cavity closer and Strip

    Y 0.051
    f 0.93
    Concrete Sill with Proprietary cavity closer and Strip WDC- CON-04 E3 0.051 0.93
  • ACD Ref: 50mm Reveal

    Table K1: E4

    Jamb with return block(Checked)

    Y 0.049
    f 0.95
    Jamb with return block(Checked) 50mm Reveal E4 0.049 0.95

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