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 certification 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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Xtratherm’s range of non-combustible, Euroclass ‘A1’ stonewool insulation provides surety when the highest fire performance is required. Stonewool Rainscreen insulation is suitable for use in ventilated facade, rainscreen and framing applications and closed systems such as curtain walling.

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High Performance rigid extruded polystryrene

XPS

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

detailing accessories

Acceptable Details Library

The dropdown below has acceptable details for a variety of Xtratherm products.

ACD Details

  • ACD Ref: 1.01a

    CT/PIR 1.01a - Ground Floor - Insulation above slab

    Ground Floor - Insulation above slab

    Y 0.169
    f 0.82
    Ground Floor - Insulation above slab 1.01a CT/PIR 1.01a - Ground Floor - Insulation above slab 0.169 0.82
  • ACD Ref: 1.01b

    CT/PIR 1.01b - Ground Floor - Insulation above slab plus lightweight block

    Ground Floor - Insulation above slab plus lightweight block

    Y 0.068
    f 0.89
    Ground Floor - Insulation above slab plus lightweight block 1.01b CT/PIR 1.01b - Ground Floor - Insulation above slab plus lightweight block 0.068 0.89
  • CT/PIR 1.01b - Ground Floor - Insulation above slab plus Medium block

    1.01b - Ground Floor - Insulation above slab plus Medium block

    Y 0.093
    f 0.88
    1.01b - Ground Floor - Insulation above slab plus Medium block CT/PIR 1.01b - Ground Floor - Insulation above slab plus Medium block 0.093 0.88
  • ACD Ref: 1.02a

    CT/PIR 1.02a - Ground Floor - Insulation below slab

    Ground Floor - Insulation below slab

    Y 0.177
    f 0.83
    Ground Floor - Insulation below slab 1.02a CT/PIR 1.02a - Ground Floor - Insulation below slab 0.177 0.83
  • ACD Ref: 1.02b

    CT/PIR 1.02b - Ground Floor - Insulation below slab plus lightweight block

    Ground Floor - Insulation below slab plus lightweight block

    Y 0.087
    f 0.90
    Ground Floor - Insulation below slab plus lightweight block 1.02b CT/PIR 1.02b - Ground Floor - Insulation below slab plus lightweight block 0.087 0.90
  • ACD Ref: 1.04

    CT/PIR 1.04 Concrete Intermediate Floor within dwellings

    1.04 Concrete Intermediate Floor within dwellings

    Y 0.000
    f 0.98
    1.04 Concrete Intermediate Floor within dwellings 1.04 CT/PIR 1.04 Concrete Intermediate Floor within dwellings 0.000 0.98
  • ACD Ref: 1.04a

    CT/PIR 1.04a - Concrete Separating Floor between dwellings

    Concrete Separating Floor between dwellings

    Y *0.043
    f 0.97
    Concrete Separating Floor between dwellings 1.04a CT/PIR 1.04a - Concrete Separating Floor between dwellings *0.043 0.97
  • ACD Ref: 1.05

    CT/PIR 1.05 - Timber Intermediate Floor within a dwelling

    Timber Intermediate Floor within a dwelling

    Y 0.00
    f 0.98
    Timber Intermediate Floor within a dwelling 1.05 CT/PIR 1.05 - Timber Intermediate Floor within a dwelling 0.00 0.98
  • ACD Ref: 1.05a

    CT/PIR 1.05a - Timber Separating Floor between dwellings

    Timber Separating Floor between dwellings

    Y *0.039
    f 0.97
    Timber Separating Floor between dwellings 1.05a CT/PIR 1.05a - Timber Separating Floor between dwellings *0.039 0.97
  • ACD Ref: 1.06.1

    CT/PIR 1.06.1 - Masonry Solid Separating Wall (plan)

    Masonry Solid Separating Wall (plan)

    Y *0.037
    f 0.97
    Masonry Solid Separating Wall (plan) 1.06.1 CT/PIR 1.06.1 - Masonry Solid Separating Wall (plan) *0.037 0.97
  • ACD Ref: 1.06.2

    CT/PIR 1.06.2 - Masonry Cavity Separating Wall (plan)

    Masonry Cavity Separating Wall (plan)

    Y *0.042
    f 0.97
    Masonry Cavity Separating Wall (plan) 1.06.2 CT/PIR 1.06.2 - Masonry Cavity Separating Wall (plan) *0.042 0.97
  • ACD Ref: 1.09/1.10

    CT/PIR 1.09/1.10 - Eaves – Unventilated/Ventilated attic

    Eaves – Unventilated/Ventilated attic

    Y 0.057
    f 0.94
    Eaves – Unventilated/Ventilated attic 1.09/1.10 CT/PIR 1.09/1.10 - Eaves – Unventilated/Ventilated attic 0.057 0.94
  • ACD Ref: 1.15

    CT/PIR 1.15 - Ventilated Roof - Attic floor level

    Ventilated Roof - Attic floor level

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

    CT/PIR 1.19 - Flat Roof – Eaves

    Flat Roof – Eaves

    Y 0.043
    f 0.96
    Flat Roof – Eaves 1.19 CT/PIR 1.19 - Flat Roof – Eaves 0.043 0.96
  • ACD Ref: 1.20

    CT/PIR 1.20 - Flat Roof - Parapet

    Flat Roof - Parapet

    Y 0.221
    f 0.90
    Flat Roof - Parapet 1.20 CT/PIR 1.20 - Flat Roof - Parapet 0.221 0.90
  • ACD Ref: 1.22

    CT/PIR 1.22 - Ope - Perforated steel lintel (stainless steel)

    Ope - Perforated steel lintel (stainless steel)

    Y 0.032
    f 0.97
    Ope - Perforated steel lintel (stainless steel) 1.22 CT/PIR 1.22 - Ope - Perforated steel lintel (stainless steel) 0.032 0.97
  • ACD Ref: 1.23.2

    CT/PIR 1.23.2 - Ope - Pre-stressed concrete lintels - proprietary closer

    Ope - Pre-stressed concrete lintels - proprietary closer

    Y 0.002
    f 0.98
    Ope - Pre-stressed concrete lintels - proprietary closer 1.23.2 CT/PIR 1.23.2 - Ope - Pre-stressed concrete lintels - proprietary closer 0.002 0.98
  • ACD Ref: 1.24

    CT/PIR 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 CT/PIR 1.24 - Ope - Jamb with closer block 0.017 0.97
  • ACD Ref: 1.25

    CT/PIR 1.25 Ope - Jamb with proprietary cavity closer

    Ope - Jamb with proprietary cavity closer

    Y 0.003
    f 0.97
    Ope - Jamb with proprietary cavity closer 1.25 CT/PIR 1.25 Ope - Jamb with proprietary cavity closer 0.003 0.97
  • ACD Ref: 1.26

    CT/PIR 1.26 Ope - Concrete Forward Sill

    Ope - Concrete Forward Sill

    Y 0.022
    f 0.94
    Ope - Concrete Forward Sill 1.26 CT/PIR 1.26 Ope - Concrete Forward Sill 0.022 0.94
  • ACD Ref: 1.27.1

    CT/PIR 1.27.1 - External Corner

    Corner

    Y 0.047
    f 0.95
    Corner 1.27.1 CT/PIR 1.27.1 - External Corner 0.047 0.95
  • ACD Ref: 1.27.2

    CT/PIR 1.27.2 - Inverted corner

    Inverted corner

    Y -0.070
    f 0.98
    Inverted corner 1.27.2 CT/PIR 1.27.2 - Inverted corner -0.070 0.98
  • ACD Ref: G.05.1

    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

    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

    XO/XWP 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 XO/XWP 1.01a - Ground Floor - Insulation above slab 0.164 0.82
  • ACD Ref: 1.01b

    XO/XWP 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 XO/XWP 1.01b - Ground Floor - Insulation above slab plus lightweight block 0.065 0.90
  • ACD Ref: 1.01b

    XO/XWP 1.01b - Ground Floor - Insulation above slab plus Medium block

    1.01b - Ground Floor - Insulation above slab plus Medium block

    Y 0.088
    f 0.89
    1.01b - Ground Floor - Insulation above slab plus Medium block 1.01b XO/XWP 1.01b - Ground Floor - Insulation above slab plus Medium block 0.088 0.89
  • ACD Ref: 1.02a

    XO/XWP 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 XO/XWP 1.02a - Ground Floor - Insulation below slab 0.173 0.84
  • ACD Ref: 1.02b

    XO/XWP 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 XO/XWP 1.02b - Ground Floor - Insulation below slab plus lightweight block 0.085 0.91
  • ACD Ref: 1.04

    XO/XWP 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 XO/XWP 1.04 - Concrete Intermediate Floor within a dwelling 0.000 0.98
  • ACD Ref: 1.04a

    XO/XWP 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 XO/XWP 1.04a Concrete Separating Floor between dwellings *0.034 0.98
  • ACD Ref: 1.05

    XO/XWP 1.05 Timber Intermediate Floor within a dwelling

    Timber Intermediate Floor within a dwelling

    Y 0.000
    f 0.98
    Timber Intermediate Floor within a dwelling 1.05 XO/XWP 1.05 Timber Intermediate Floor within a dwelling 0.000 0.98
  • ACD Ref: 1.05a

    XO/XWP 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 XO/XWP 1.05a - Timber Separating Floor between dwellings *0.030 0.98
  • ACD Ref: 1.06.1

    XO/XWP 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 XO/XWP 1.06.1 - Masonry Solid Separating Wall (plan) *0.029 0.98
  • ACD Ref: 1.06.2

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

    XO/XWP 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 XO/XWP 1.09/1.10 Eaves – Unventilated/Ventilated attic 0.062 0.94
  • ACD Ref: 1.15

    XO/XWP 1.15 Ventilated Roof - Attic floor level

    Ventilated Roof - Attic floor level

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

    XO/XWP 1.19 Flat Roof – Eaves

    Flat Roof – Eaves

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

    XO/XWP 1.20 Flat Roof - Parapet

    Flat Roof - Parapet

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

    XO/XWP 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 XO/XWP 1.22 - Ope - Perforated steel lintel (stainless steel) 0.045 0.94
  • ACD Ref: 1.23.2

    XO/XWP 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 XO/XWP 1.23.2 - Ope - Pre-stressed concrete lintels - proprietary closer 0.004 0.95
  • ACD Ref: 1.24

    XO/XWP 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 XO/XWP 1.24 Ope - Jamb with closer block 0.017 0.97
  • ACD Ref: 1.25

    XO/XWP 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 XO/XWP 1.25 Ope - Jamb with proprietary cavity closer 0.004 0.95
  • ACD Ref: 1.26

    XO/XWP 1.26 - Ope - Concrete Forward Sill

    Ope - Concrete Forward Sill

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

    XO/XWP 1.27.1 External Corner

    Corner

    Y 0.041
    f 0.95
    Corner 1.27.1 XO/XWP 1.27.1 External Corner 0.041 0.95
  • ACD Ref: 1.27.2

    XO/XWP 1.27.2 - Inverted corner

    Inverted corner

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

    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

    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

    XO/XW 1.01a - Ground Floor - Insulation above slab

    Ground Floor - Insulation above slab

    Y 0.167
    f 0.81
    Ground Floor - Insulation above slab 1.01a XO/XW 1.01a - Ground Floor - Insulation above slab 0.167 0.81
  • ACD Ref: 1.01V

    XO/XW 1.01b - Ground Floor - Insulation above slab plus Medium block

    1.01b - Ground Floor - Insulation above slab plus Medium block

    Y 0.092
    f 0.87
    1.01b - Ground Floor - Insulation above slab plus Medium block 1.01V XO/XW 1.01b - Ground Floor - Insulation above slab plus Medium block 0.092 0.87
  • ACD Ref: 1.01b

    XO/XW 1.01b - Ground Floor - Insulation above slab plus lightweight block

    Ground Floor - Insulation above slab plus lightweight block

    Y 0.067
    f 0.89
    Ground Floor - Insulation above slab plus lightweight block 1.01b XO/XW 1.01b - Ground Floor - Insulation above slab plus lightweight block 0.067 0.89
  • ACD Ref: 1.02a

    XO/XW 1.02a - Ground Floor - Insulation below slab

    Ground Floor - Insulation below slab

    Y 0.175
    f 0.83
    Ground Floor - Insulation below slab 1.02a XO/XW 1.02a - Ground Floor - Insulation below slab 0.175 0.83
  • ACD Ref: 1.02b

    XO/XW 1.02b - Ground Floor - Insulation below slab plus lightweight block

    Ground Floor - Insulation below slab plus lightweight block

    Y 0.086
    f 0.90
    Ground Floor - Insulation below slab plus lightweight block 1.02b XO/XW 1.02b - Ground Floor - Insulation below slab plus lightweight block 0.086 0.90
  • ACD Ref: 1.04

    XO/XW 1.04 Concrete Intermediate Floor within a dwelling

    Concrete Intermediate Floor within a dwelling

    Y 0.000
    f 0.97
    Concrete Intermediate Floor within a dwelling 1.04 XO/XW 1.04 Concrete Intermediate Floor within a dwelling 0.000 0.97
  • ACD Ref: 1.04a

    XO/XW 1.04a - Concrete Separating Floor between dwellings

    Concrete Separating Floor between dwellings

    Y *0.039
    f 0.97
    Concrete Separating Floor between dwellings 1.04a XO/XW 1.04a - Concrete Separating Floor between dwellings *0.039 0.97
  • ACD Ref: 1.05

    XO/XW 1.05 - Timber Intermediate Floor within a dwelling

    Timber Intermediate Floor within a dwel

    Y 0.000
    f 0.97
    Timber Intermediate Floor within a dwel 1.05 XO/XW 1.05 - Timber Intermediate Floor within a dwelling 0.000 0.97
  • ACD Ref: 1.05a

    XO/XW 1.05a Timber Separating Floor between dwellings

    Timber Separating Floor between dwellings

    Y *0.034
    f 0.97
    Timber Separating Floor between dwellings 1.05a XO/XW 1.05a Timber Separating Floor between dwellings *0.034 0.97
  • ACD Ref: 1.06.1

    XO/XW 1.06.1 - Masonry Solid Separating Wall (plan)

    Masonry Solid Separating Wall (plan)

    Y *0.032
    f 0.97
    Masonry Solid Separating Wall (plan) 1.06.1 XO/XW 1.06.1 - Masonry Solid Separating Wall (plan) *0.032 0.97
  • ACD Ref: 1.06.2

    XO/XW 1.06.2 - Masonry Cavity Separating Wall (plan)

    Masonry Cavity Separating Wall (plan)

    Y *0.037
    f 0.97
    Masonry Cavity Separating Wall (plan) 1.06.2 XO/XW 1.06.2 - Masonry Cavity Separating Wall (plan) *0.037 0.97
  • ACD Ref: 1.09/1.10

    XO/XW 1.09/1.10 Eaves – Unventilated/Ventilated attic

    Eaves – Unventilated/Ventilated attic

    Y 0.058
    f 0.94
    Eaves – Unventilated/Ventilated attic 1.09/1.10 XO/XW 1.09/1.10 Eaves – Unventilated/Ventilated attic 0.058 0.94
  • ACD Ref: 1.15

    XO/XW 1.15 Ventilated Roof - Attic floor level

    Ventilated Roof - Attic floor level

    Y 0.216
    f 0.84
    Ventilated Roof - Attic floor level 1.15 XO/XW 1.15 Ventilated Roof - Attic floor level 0.216 0.84
  • ACD Ref: 1.19

    XO/XW 1.19 Flat Roof – Eaves

    Flat Roof – Eaves

    Y 0.041
    f 0.96
    Flat Roof – Eaves 1.19 XO/XW 1.19 Flat Roof – Eaves 0.041 0.96
  • ACD Ref: 1.20

    XO/XW 1.20 - Flat Roof - Parapet

    Flat Roof - Parapet

    Y 0.22
    f 0.90
    Flat Roof - Parapet 1.20 XO/XW 1.20 - Flat Roof - Parapet 0.22 0.90
  • ACD Ref: 1.22

    XO/XW 1.22 - Ope - Perforated steel lintel (stainless steel)

    Ope - Perforated steel lintel (stainless steel)

    Y 0.042
    f 0.94
    Ope - Perforated steel lintel (stainless steel) 1.22 XO/XW 1.22 - Ope - Perforated steel lintel (stainless steel) 0.042 0.94
  • ACD Ref: 1.23.2

    XO/XW 1.23.2 - Ope - Pre-stressed concrete lintels - proprietary closer

    Ope - Pre-stressed concrete lintels - proprietary closer

    Y 0.000
    f 0.98
    Ope - Pre-stressed concrete lintels - proprietary closer 1.23.2 XO/XW 1.23.2 - Ope - Pre-stressed concrete lintels - proprietary closer 0.000 0.98
  • ACD Ref: 1.24

    XO/XW 1.24 - Ope - Jamb with closer block

    Ope - Jamb with closer block

    Y 0.026
    f 0.96
    Ope - Jamb with closer block 1.24 XO/XW 1.24 - Ope - Jamb with closer block 0.026 0.96
  • ACD Ref: 1.25

    XO/XW 1.25 - Ope - Jamb with proprietary cavity closer

    Ope - Jamb with proprietary cavity closer

    Y 0.006
    f 0.94
    Ope - Jamb with proprietary cavity closer 1.25 XO/XW 1.25 - Ope - Jamb with proprietary cavity closer 0.006 0.94
  • ACD Ref: 1.26

    XO/XW 1.26 - Ope - Concrete Forward Sill

    Ope - Concrete Forward Sill

    Y 0.016
    f 0.93
    Ope - Concrete Forward Sill 1.26 XO/XW 1.26 - Ope - Concrete Forward Sill 0.016 0.93
  • ACD Ref: 1.27.1

    XO/XW 1.27.1 External Corner

    Corner

    Y 0.048
    f 0.95
    Corner 1.27.1 XO/XW 1.27.1 External Corner 0.048 0.95
  • ACD Ref: 1.27.2

    XO/XW 1.27.2 - Inverted corner

    Inverted corner

    Y -0.074
    f 0.94
    Inverted corner 1.27.2 XO/XW 1.27.2 - Inverted corner -0.074 0.94
  • ACD Ref: MCI-IF-02

    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

    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

    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

    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

    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

    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

    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

    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

    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

    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

    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

    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

    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

    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

    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

    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

    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

    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

    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

    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

    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

    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

    E16

    External corner

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

    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

    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

    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

    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

    Jamb with return block(Checked)

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

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