Insulation for a better tomorrow

Brochures

Documents Description
URSA Rainscreen Cladding Technical brochure Download
URSA ACOUSTIC ROLL Technical brochure Download
URSA CAVITY BATTS Technical brochure Download
URSA Party Wall Thermal Bypass Solutions Technical brochure Download
URSA Timber & Metal Framed Walls Technical brochure Download
URSA Rafter Level Roof Insulation Technical brochure Download
URSA HOMETEC Cladding Roll Technical brochure Download
URSA Soffit Insulation Technical brochure Download
URSA 10 Loft Roll Technical brochure Download
White Paper - URSA Fire Testing Overview of URSA fire performance with reference to the Building Regulations Download
URSA Packaging Specification Packaging specification with pack and pallet quantities Download

Certificates

Documents Description
URSA WALLTEC BLACK & URSAPAN BLACK BBA 20/5832(1) Ventilated Rainscreen Cladding Download
URSA WALLTEC BLACK & URSAPAN BLACK BBA 20/5832(2) Masonry Rainscreen Cladding Download
URSA CAVITY BATT 32 BBA 09/4624 Full & Partial Fill Masonry Cavity Wall Insulation Download
URSA CAVITY BATT 35 BBA 09/4624 Full & Partial Fill Masonry Cavity Wall Insulation Download
ISO 14001 Certificate Environmental Management Systems Download
ISO 9001 Certificate Quality Management Systems Download
British Standards Institute (BSI) Membership URSA commitment to excellence Download

UKCA Mark Declaration of Performance

Documents Description
Declaration of Performance 032 Lambda DoP for all products with thermal conductivity of 0.032 W/mK Download
Declaration of Performance 035 Lambda DoP for all products with thermal conductivity of 0.035 W/mK Download
Declaration of Performance 040 Lambda DoP for all products with thermal conductivity of 0.040 W/mK Download
Declaration of Performance 044 Lambda DoP for all products with thermal conductivity of 0.044 W/mK Download

Health & Safety Data

Documents Description
URSA TERRA Material Safety Data Sheet Material safety data sheet for all URSA glass wool products Download

Projects & References

Documents Description
Construction Update Magazine September 2023 Redevelopment of Smugglers Way, Wandsworth Download
Anchorage Gateway, Salford High rise mixed use development in Salford Quays Download
Fifty5ive Queen Street, Salford Multi-storey residential scheme in Salford Download
RCI Magazine March 2022 Regeneration of the Whiteley shopping centre Download
RCI Magazine October 2021 Non-combustible URSA WALLTEC BLACK 32 used on major residential development in St Helier, Jersey Download
RCI Magazine July 2021 Regeneration of Manor Street, Braintree Download
RCI Magazine April 2021 URSA WALLTEC 32B used as soffit insulation at Fulham FC Download
RCI Magazine February 2021 URSA gains BBA certification for non-combustible rainscreen cladding insulation products Download
RCI Magazine November 2020 The Silk District, Whitechapel high rise residential scheme Download
Architects Data File November 2020 The Silk District, Whitechapel high rise residential scheme Download
150 Holborn, London Mixed use scheme in the centre of the City Download
The Exchange Building, Liverpool Multi-storey student accommodation building incorporating URSA Façade N35 Download
RCI Magazine February 2020 Article on non-combustible glass wool insulation Download
RCI Magazine December 2017 Launch of URSA TERRA - the new green glass wool Download

URSA Masonry Cavity Wall Psi-values

Corner (Normal) – SAP Ref: E16 (Default 0.18 W/mK)
Description U-value (W/m²K) Psi-value (W/mK) Temp. factor Download
100mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.23-0.24 0.053 0.90
CB0007
100mm URSA Cavity Batt 32 Light Block (0.31) 0.26 0.055 0.90
CB0010A
100mm URSA Cavity Batt 32 Light Block (0.45) 0.26 0.057 0.90
CB0010
100mm URSA Cavity Batt 32 Medium Block (0.75) 0.27 0.060 0.91
CB0013
100mm URSA Cavity Batt 32 Dense Block (1.30) 0.27 0.063 0.91
CB0016
125mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.19-0.21 0.049 0.92
CB0008
125mm URSA Cavity Batt 32 Light Block (0.31) 0.21 0.050 0.92
CB0011A
125mm URSA Cavity Batt 32 Light Block (0.45) 0.22 0.051 0.92
CB0011
125mm URSA Cavity Batt 32 Medium Block (0.75) 0.22 0.053 0.92
CB0014
125mm URSA Cavity Batt 32 Dense Block (1.30) 0.22 0.058 0.92
CB0017
150mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.17-0.18 0.043 0.93
CB0009
150mm URSA Cavity Batt 32 Light Block (0.31) 0.18 0.044 0.93
CB0012A
150mm URSA Cavity Batt 32 Light Block (0.45) 0.19 0.045 0.93
CB0012
150mm URSA Cavity Batt 32 Medium Block (0.75) 0.19 0.046 0.93
CB0015
150mm URSA Cavity Batt 32 Dense Block (1.30) 0.19 0.048 0.93
CB0018
175mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.15-0.16 0.042 0.93
CB0181
175mm URSA Cavity Batt 32 Light Block (0.31-0.45) 0.16 0.045 0.93
CB0181A
175mm URSA Cavity Batt 32 Medium - Dense Block (0.75-1.30) 0.16-0.17 0.047 0.93
CB0181B
Corner (Inverted) – SAP Ref: E17 (Default 0.00 W/mK)
Description U-value (W/m²K) Psi-value (W/mK) Temp. factor Download
100mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.23-0.24 -0.101 0.97
CB0025
100mm URSA Cavity Batt 32 Light Block (0.31) 0.26 -0.108 0.97
CB0028A
100mm URSA Cavity Batt 32 Light Block (0.45) 0.26 -0.112 0.97
CB0028
100mm URSA Cavity Batt 32 Medium Block (0.75) 0.27 -0.116 0.97
CB0031
100mm URSA Cavity Batt 32 Dense Block (1.30) 0.27 -0.118 0.97
CB0034
125mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.19-0.21 -0.092 0.97
CB0026
125mm URSA Cavity Batt 32 Light Block (0.31) 0.21 -0.098 0.97
CB0029A
125mm URSA Cavity Batt 32 Light Block (0.45) 0.22 -0.102 0.97
CB0029
125mm URSA Cavity Batt 32 Medium - Dense Block (0.75-1.30) 0.22 -0.103 0.97
CB0032
150mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.17-0.18 -0.086 0.98
CB0027
150mm URSA Cavity Batt 32 Light Block (0.31) 0.18 -0.091 0.98
CB0030A
150mm URSA Cavity Batt 32 Light Block (0.45) 0.19 -0.094 0.98
CB0030
150mm URSA Cavity Batt 32 Medium Block (0.75) 0.19 -0.096 0.98
CB0033
150mm URSA Cavity Batt 32 Dense Block (1.30) 0.19 -0.097 0.98
CB0036
175mm URSA Cavity Batt 32 AAC Blocks (0.11-0.19) 0.15-0.16 -0.080 0.98
CB0182
175mm URSA Cavity Batt 32 Light Block (0.31-0.45) 0.16 -0.086 0.98
CB0182A
175mm URSA Cavity Batt 32 Medium - Dense Block (0.75-1.30) 0.16-0.17 -0.087 0.98
CB0182B
Loft (Gable) (U=0.16 W/m²K) – SAP Ref: E12 (Default 0.25 W/mK)
Description U-value (W/m²K) Psi-value (W/mK) Temp. factor Download
100mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.23-0.24 0.076 0.90
CB0039
100mm URSA Cavity Batt 32 Light Block (0.31) 0.26 0.092 0.87
CB040A
100mm URSA Cavity Batt 32 Light Block (0.45) 0.26 0.112 0.87
CB0040
100mm URSA Cavity Batt 32 Medium Block (0.75) 0.27 0.150 0.85
CB0041
100mm URSA Cavity Batt 32 Dense Block (1.30) 0.27 0.214 0.81
CB0042
125mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.19-0.21 0.073 0.90
CB0045
125mm URSA Cavity Batt 32 Light Block (0.31) 0.21 0.091 0.88
CB0046A
125mm URSA Cavity Batt 32 Light Block (0.45) 0.22 0.112 0.88
CB0046
125mm URSA Cavity Batt 32 Medium Block (0.75) 0.22 0.151 0.86
CB0047
125mm URSA Cavity Batt 32 Dense Block (1.30) 0.22 0.217 0.83
CB0048
150mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.17-0.18 0.072 0.91
CB0051
150mm URSA Cavity Batt 32 Light Block (0.31) 0.18 0.091 0.88
CB0052A
150mm URSA Cavity Batt 32 Light Block (0.45) 0.19 0.110 0.88
CB0052
150mm URSA Cavity Batt 32 Medium Block (0.75) 0.19 0.152 0.86
CB0053
150mm URSA Cavity Batt 32 Dense Block (1.30) 0.19 0.219 0.83
CB0054
175mm URSA Cavity Batt 32 AAC Block (0.11) 0.15 0.062 0.92
CB0183
175mm URSA Cavity Batt 32 AAC Block (0.15) 0.15 0.067 0.91
CB0183A
175mm URSA Cavity Batt 32 AAC Block (0.19) 0.16 0.072 0.91
CB0183B
175mm URSA Cavity Batt 32 Light Block (0.31) 0.16 0.092 0.89
CB0184A
175mm URSA Cavity Batt 32 Light Block (0.45) 0.16 0.113 0.89
CB0184
175mm URSA Cavity Batt 32 Medium Block (0.75) 0.16 0.155 0.87
CB0185
175mm URSA Cavity Batt 32 Dense Block (1.30) 0.17 0.222 0.84
CB0186
Loft (Gable) (U=0.10 W/m²K) – SAP Ref: E12 (Default 0.25 W/mK)
Description U-value (W/m²K) Psi-value (W/mK) Temp. factor Download
100mm URSA CAVITY BATT 32 AAC Block (0.11-0.19) 0.23-0.24 0.066 0.91
CB0057
100mm URSA Cavity Batt 32 Light Block (0.31) 0.26 0.078 0.89
CB0058A
100mm URSA CAVITY BATT 32 Light Block (0.45) 0.26 0.093 0.89
CB0058
100mm URSA CAVITY BATT 32 Medium Block (0.75) 0.27 0.123 0.87
CB0059
100mm URSA CAVITY BATT 32 Dense Block (1.30) 0.27 0.174 0.85
CB0060
125mm URSA CAVITY BATT 32 AAC Block (0.11-0.19) 0.19-0.21 0.064 0.92
CB0063
125mm URSA Cavity Batt 32 Light Block (0.31) 0.21 0.078 0.90
CB0064A
125mm URSA CAVITY BATT 32 Light Block (0.45) 0.22 0.093 0.90
CB0064
125mm URSA CAVITY BATT 32 Medium Block (0.75) 0.22 0.124 0.88
CB0065
125mm URSA CAVITY BATT 32 Dense Block (1.30) 0.22 0.178 0.86
CB0066
150mm URSA CAVITY BATT 32 AAC Block (0.11-0.19) 0.17-0.18 0.063 0.92
CB0069
150mm URSA Cavity Batt 32 Light Block (0.31) 0.18 0.078 0.90
CB0070A
150mm URSA CAVITY BATT 32 Light Block (0.45) 0.19 0.086 0.90
CB0070
150mm URSA CAVITY BATT 32 Medium Block (0.75) 0.19 0.123 0.90
CB0071
150mm URSA CAVITY BATT 32 Dense Block (1.30) 0.19 0.177 0.86
CB0072
175mm URSA Cavity Batt 32 AAC Block (0.11). 0.15 0.051 0.93
CB0200
175mm URSA Cavity Batt 32 AAC Block (0.15) 0.15 0.057 0.92
CB0201
175mm URSA Cavity Batt 32 AAC Block (0.19) 0.16 0.062 0.92
CB0201A
175mm URSA Cavity Batt 32 Light Block (0.31) 0.16 0.077 0.91
CB0202A
175mm URSA Cavity Batt 32 Light Block (0.45) 0.16 0.094 0.91
CB0202
175mm URSA Cavity Batt 32 Medium Block (0.75) 0.16 0.128 0.89
CB0203
175mm URSA Cavity Batt 32 Dense Block (1.30) 0.17 0.182 0.86
CB0204
Loft (Eaves) (U=0.16 W/m²K) – SAP Ref: E10 (Default 0.12 W/mK)
Description U-value (W/m²K) Psi-value (W/mK) Temp. factor Download
100mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.23-0.24 0.067 0.91
CB0075
100mm URSA Cavity Batt 32 Light Block (0.31-0.45) 0.26 0.067 0.91
CB0076
100mm URSA Cavity Batt 32 Medium Block (0.75) 0.27 0.069 0.91
CB0077
100mm URSA Cavity Batt 32 Dense Block (1.30) 0.27 0.071 0.92
CB0078
125mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.19-0.21 0.071 0.91
CB0081
125mm URSA Cavity Batt 32 Light Block (0.31) 0.21 0.072 0.91
CB082A
125mm URSA Cavity Batt 32 Light Block (0.45) 0.22 0.074 0.91
CB0082
125mm URSA Cavity Batt 32 Medium Block (0.75) 0.22 0.077 0.92
CB0083
125mm URSA Cavity Batt 32 Dense Block (1.30) 0.22 0.080 0.92
CB0084
150mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.17-0.18 0.074 0.91
CB0087
150mm URSA Cavity Batt 32 Light Block (0.31) 0.18 0.076 0.92
CB088A
150mm URSA Cavity Batt 32 Light Block (0.45) 0.19 0.078 0.92
CB0088
150mm URSA Cavity Batt 32 Medium Block (0.75) 0.19 0.081 0.92
CB0089
150mm URSA Cavity Batt 32 Dense Block (1.30) 0.19 0.083 0.92
CB0090
175mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.15-0.16 0.078 0.91
CB0220
175mm URSA Cavity Batt 32 Light Block (0.31-0.45) 0.16 0.082 0.91
CB0221
175mm URSA Cavity Batt 32 Medium Block (0.75) 0.16 0.086 0.92
CB0222
175mm URSA Cavity Batt 32 Dense Block (1.30) 0.17 0.089 0.92
CB0223
Loft (Eaves) (U=0.10 W/m²K) – SAP Ref: E10 (Default 0.12 W/mK)
Description U-value (W/m²K) Psi-value (W/mK) Temp. factor Download
100mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.23-0.24 0.086 0.91
CB0093
100mm URSA Cavity Batt 32 Light Block (0.31) 0.25 0.086 0.91
CB094A
100mm URSA Cavity Batt 32 Light Block (0.45) 0.26 0.088 0.91
CB0094
100mm URSA Cavity Batt 32 Medium Block (0.75) 0.27 0.090 0.91
CB0095
100mm URSA Cavity Batt 32 Dense Block (1.30) 0.27 0.092 0.91
CB0096
125mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.19-0.21 0.090 0.91
CB0099
125mm URSA Cavity Batt 32 Light Block (0.31) 0.21 0.092 0.91
CB0100A
125mm URSA Cavity Batt 32 Light Block (0.45) 0.22 0.094 0.91
CB0100
125mm URSA Cavity Batt 32 Medium Block (0.75) 0.22 0.097 0.91
CB0101
125mm URSA Cavity Batt 32 Dense Block (1.30) 0.22 0.099 0.92
CB0102
150mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.17-0.18 0.092 0.91
CB0105
150mm URSA Cavity Batt 32 Light Block (0.31) 0.18 0.095 0.92
CB0106A
150mm URSA Cavity Batt 32 Light Block (0.45) 0.19 0.097 0.92
CB0106
150mm URSA Cavity Batt 32 Medium Block (0.75) 0.19 0.100 0.92
CB0107
175mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.15-0.16 0.078 0.91
CB0220
175mm URSA Cavity Batt 32 Light Block (0.31-0.45) 0.16 0.099 0.92
CB0231
175mm URSA Cavity Batt 32 Medium Block (0.75) 0.16 0.103 0.92
CB0232
175mm URSA Cavity Batt 32 Dense Block (1.30) 0.17 0.107 0.92
CB0233
Intermediate Timber Floor Within Dwelling – SAP Ref: E6 (Default 0.14 W/mK)
Description U-value (W/m²K) Psi-value (W/mK) Temp. factor Download
100mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.23-0.24 0.002 0.96
CB0109
100mm URSA Cavity Batt 32 Light Block (0.31-0.45) 0.26 0.002 0.96
CB0110
100mm URSA Cavity Batt 32 Medium Block (0.75) 0.27 0.003 0.96
CB0111
100mm URSA Cavity Batt 32 Dense Block (1.30) 0.27 0.003 0.96
CB0112
125mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.19-0.21 0.002 0.96
CB0113
125mm URSA Cavity Batt 32 Light Block (0.31-0.45) 0.21-0.22 0.002 0.97
CB0114
125mm URSA Cavity Batt 32 Medium Block (0.75) 0.22 0.003 0.97
CB0115
125mm URSA Cavity Batt 32 Dense Block (1.30) 0.22 0.003 0.96
CB0116
150mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.17-0.18 0.002 0.97
CB0117
150mm URSA Cavity Batt 32 Light Block (0.31-0.45) 0.18-0.19 0.002 0.97
CB0118
150mm URSA Cavity Batt 32 Medium Block (0.75) 0.19 0.003 0.97
CB0119
150mm URSA Cavity Batt 32 Dense Block (1.30) 0.19 0.003 0.97
CB0120
175mm URSA Cavity Batt 32 AAC Blocks (0.11-0.19). Light - medium blocks (0.31-0.75) 0.15-0.16 0.001 0.97
CB0190
175mm URSA Cavity Batt 32 Dense Block (1.30) 0.17 0.002 0.97
CB0190A
Intermediate Concrete Floor Within Dwelling – SAP Ref: E6 (Default 0.14 W/mK)
Description U-value (W/m²K) Psi-value (W/mK) Temp. factor Download
100mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.23-0.24 0.011 0.96
CB0121
100mm URSA Cavity Batt 32 Light Block (0.31-0.45) 0.26 0.009 0.96
CB0122
100mm URSA Cavity Batt 32 Medium Block (0.75) 0.27 0.008 0.95
CB0123
100mm URSA Cavity Batt 32 Dense Block (1.30) 0.27 0.007 0.95
CB0124
125mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.19-0.21 0.008 0.97
CB0125
125mm URSA Cavity Batt 32 Light Block (0.31) 0.21 0.007 0.96
CB0126A
125mm URSA Cavity Batt 32 Light Block (0.45) 0.22 0.006 0.96
CB0126
125mm URSA Cavity Batt 32 Medium-Dense Block (0.75-1.30) 0.22 0.005 0.96
CB0127
150mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.17-0.18 0.006 0.97
CB0129
150mm URSA Cavity Batt 32 Light Block (0.31) 0.18 0.005 0.97
CB0130A
150mm URSA Cavity Batt 32 Light Block (0.45) 0.19 0.004 0.97
CB0130
150mm URSA Cavity Batt 32 Medium Block (0.75) 0.19 0.004 0.97
CB0131
150mm URSA Cavity Batt 32 Dense Block (1.30) 0.19 0.003 0.97
CB0132
175mm URSA Cavity Batt 32 AAC Blocks (0.11-0.19) 0.15-0.16 0.005 0.98
CB0191
175mm URSA Cavity Batt 32 Light Block (0.31) 0.16 0.004 0.97
CB0192
175mm URSA Cavity Batt 32 Light-Dense Block (0.45-1.30) 0.16-0.17 0.003 0.97
CB0192A
Jamb – SAP Ref: E4 (Default 0.10 W/mK)
Description U-value (W/m²K) Psi-value (W/mK) Temp. factor Download
100mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.23-0.24 0.015 0.93
CB0133
100mm URSA Cavity Batt 32 Light Block (0.31-0.45) 0.26 0.014 0.92
CB0134
100mm URSA Cavity Batt 32 Medium-Dense Block (0.75-1.30) 0.27 0.013 0.92
CB0135
125mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.19-0.21 0.016 0.93
CB0137
125mm URSA Cavity Batt 32 Light Block (0.31) 0.21 0.014 0.93
CB0138A
125mm URSA Cavity Batt 32 Light Block (0.45) 0.22 0.013 0.93
CB0138
125mm URSA Cavity Batt 32 Medium-Dense Block (0.75-1.30) 0.22 0.013 0.93
CB0139
150mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.17-0.18 0.020 0.91
CB0141
150mm URSA Cavity Batt 32 Light Block (0.31-0.45) 0.18-0.19 0.020 0.93
CB0142
150mm URSA Cavity Batt 32 Medium-Dense Block (0.75-1.30) 0.19 0.019 0.91
CB0143
175mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.15-0.16 0.022 0.93
CB0195
175mm URSA Cavity Batt 32 Light-Dense Block (0.31-1.30) 0.16-0.17 0.022 0.93
CB0195A
Sill – SAP Ref: E3 (Default 0.10 W/mK)
Description U-value (W/m²K) Psi-value (W/mK) Temp. factor Download
100mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.23-0.24 0.015 0.92
CB0145
100mm URSA Cavity Batt 32 Light Block (0.31-0.45) 0.26 0.014 0.92
CB0146
100mm URSA Cavity Batt 32 Medium-Dense Block (0.75-1.30) 0.27 0.014 0.92
CB0147
125mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.19-0.21 0.017 0.92
CB0149
125mm URSA Cavity Batt 32 Light Block (0.31-0.45) 0.21-0.22 0.017 0.92
CB0150
125mm URSA Cavity Batt 32 Medium-Dense Block (0.75-1.30) 0.22 0.016 0.92
CB0151
150mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.17-0.18 0.022 0.92
CB0153
150mm URSA Cavity Batt 32 Light Block (0.31) 0.18 0.020 0.92
CB0154A
150mm URSA Cavity Batt 32 Light Block (0.31-0.45) 0.18-0.19 0.019 0.92
CB0154
150mm URSA Cavity Batt 32 Medium-Dense Block (0.75-1.30) 0.19 0.019 0.92
CB0155
175mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.15-0.16 0.022 0.87
CB0193
175mm URSA Cavity Batt 32 Light-Medium Block (0.31-0.75) 0.16 0.020 0.87
CB0194
175mm URSA Cavity Batt 32 Dense Block (1.30) 0.16 0.19 0.87
CB0194A
Ground Floor – SAP Ref: E5 (Default 0.32 W/mK) Solid Floor. PUR insulation
Description U-value (W/m²K) Psi-value (W/mK) Temp. factor Download
100mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.23-0.24 0.065 0.94
CB0157
100mm URSA Cavity Batt 32 Light Block (0.31) 0.26 0.071 0.92
CB0158A
100mm URSA Cavity Batt 32 Light Block (0.45) 0.26 0.081 0.92
CB0158
100mm URSA Cavity Batt 32 Medium Block (0.75) 0.27 0.110 0.91
CB0159
100mm URSA Cavity Batt 32 Dense Block (1.30) 0.27 0.121 0.90
CB0160
125mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.19-0.21 0.069 0.94
CB0161
125mm URSA Cavity Batt 32 Light Block (0.31) 0.21 0.085 0.93
CB0162A
125mm URSA Cavity Batt 32 Light Block (0.45) 0.22 0.095 0.93
CB0162
125mm URSA Cavity Batt 32 Medium Block (0.75) 0.22 0.124 0.92
CB0163
125mm URSA Cavity Batt 32 Dense Block (1.30) 0.22 0.173 0.90
CB0164
150mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.17-0.18 0.066 0.94
CB0165
150mm URSA Cavity Batt 32 Light Block (0.31) 0.18 0.083 0.93
CB0166A
150mm URSA Cavity Batt 32 Light Block (0.45) 0.19 0.084 0.93
CB0166
150mm URSA Cavity Batt 32 Medium Block (0.75) 0.19 0.120 0.92
CB0167
150mm URSA Cavity Batt 32 Dense Block (1.30) 0.19 0.173 0.90
CB0168
175mm URSA Cavity Batt 32 AAC Blocks (0.11) 0.15 0.080 0.95
CB0205
175mm URSA Cavity Batt 32 AAC Block (0.15) 0.15 0.085 0.95
CB0206
175mm URSA Cavity Batt 32 AAC Block (0.19) 0.16 0.091 0.95
CB0207
175mm URSA Cavity Batt 32 Light Block (0.31) 0.16 0.104 0.93
CB0208A
175mm URSA Cavity Batt 32 Light Block (0.45) 0.16 0.116 0.93
CB0208
175mm URSA Cavity Batt 32 Medium Block (0.75) 0.16 0.144 0.92
CB0209
175mm URSA Cavity Batt 32 Dense Block (1.30) 0.17 0.175 0.92
CB0210
Ground Floor – SAP Ref: E5 (Default 0.32 W/mK) Suspended/Beam & Block. PUR insulation
Description U-value (W/m²K) Psi-value (W/mK) Temp. factor Download
100mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.23-0.24 0.060 0.94
CB0169
100mm URSA Cavity Batt 32 Light Block (0.31) 0.26 0.075 0.92
CB0170A
100mm URSA Cavity Batt 32 Light Block (0.45) 0.26 0.089 0.92
CB0170
100mm URSA Cavity Batt 32 Medium Block (0.75) 0.27 0.119 0.91
CB0171
100mm URSA Cavity Batt 32 Dense Block (1.30) 0.27 0.170 0.89
CB0172
125mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.19-0.21 0.062 0.94
CB0173
125mm URSA Cavity Batt 32 Light Block (0.31) 0.21 0.078 0.93
CB0174A
125mm URSA Cavity Batt 32 Light Block (0.45) 0.22 0.085 0.92
CB0174
125mm URSA Cavity Batt 32 Medium Block (0.75) 0.22 0.129 0.91
CB0175
125mm URSA Cavity Batt 32 Dense Block (1.30) 0.22 0.178 0.90
CB0176
150mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.17-0.18 0.062 0.94
CB0177
150mm URSA Cavity Batt 32 Light Block (0.31) 0.18 0.079 0.93
CB0178A
150mm URSA Cavity Batt 32 Light Block (0.45) 0.19 0.091 0.93
CB0178
150mm URSA Cavity Batt 32 Medium Block (0.75) 0.19 0.131 0.92
CB0179
150mm URSA Cavity Batt 32 Dense Block (1.30) 0.19 0.181 0.90
CB0180
175mm URSA Cavity Batt 32 AAC Blocks (0.11) 0.15 0.049 0.95
CB0211
175mm URSA Cavity Batt 32 AAC Block (0.15) 0.15 0.055 0.95
CB0212
175mm URSA Cavity Batt 32 AAC Block (0.19) 0.16 0.062 0.95
CB0213
175mm URSA Cavity Batt 32 Light Block (0.31) 0.16 0.077 0.93
CB0214A
175mm URSA Cavity Batt 32 Light Block (0.45) 0.16 0.092 0.93
CB0214
175mm URSA Cavity Batt 32 Medium Block (0.75) 0.16 0.126 0.92
CB0215
175mm URSA Cavity Batt 32 Dense Block (1.30) 0.17 0.172 0.91
CB0216

URSA Timber Frame Wall Psi-values

Corner (Normal) – SAP Ref: E16 (Default 0.18 W/mK)
Description U-value (W/m²K) Psi-value (W/mK) Temp. factor Download
140mm URSA FRAMETEC/FRAMETEC SLAB 32 Standard Breather Membrane 0.26 0.061 0.86
TF0003
140mm URSA FRAMETEC/FRAMETEC SLAB 32 Reflective Breather Membrane 0.23 0.055 0.87
TF0004
140mm URSA FRAMETEC 35 Standard Breather Membrane 0.27 0.061 0.85
TF0007
140mm URSA FRAMETEC 35 Reflective Breather Membrane 0.24 0.055 0.87
TF0008
140mm URSA FRAMETEC/FRAMETEC SLAB, 30mm PUR, Standard/Reflective Breather Membrane 0.17 - 0.20 0.029 0.92
TF0057
Corner (Inverted) – SAP Ref: E17 (Default 0.00 W/mK)
Description U-value (W/m²K) Psi-value (W/mK) Temp. factor Download
140mm URSA FRAMETEC/FRAMETEC SLAB 32 Standard Breather Membrane 0.26 -0.029 0.97
TF0011
140mm URSA FRAMETEC/FRAMETEC SLAB 32 Reflective Breather Membrane 0.23 -0.038 0.97
TF0012
140mm URSA FRAMETEC 35 Standard Breather Membrane 0.27 -0.036 0.96
TF0015
140mm URSA FRAMETEC 35 Reflective Breather Membrane 0.24 -0.052 0.97
TF0016
140mm URSA FRAMETEC 35, 30mm PUR, Standard/Reflective Breather Membrane 0.18 - 0.20 -0.041 0.98
TF0058
140mm URSA FRAMETEC/FRAMETEC SLAB 32 30mm PUR, Standard/Reflective Breather Membrane 0.17 - 0.19 -0.036 0.98
TF0058A
Loft (Gable) (U=0.16 W/m²K) – SAP Ref: E12 (Default 0.25 W/mK)
Description U-value (W/m²K) Psi-value (W/mK) Temp. factor Download
140mm URSA FRAMETEC/FRAMETEC SLAB 32 Standard Breather Membrane 0.26 0.074 0.88
TF0017
140mm URSA FRAMETEC/FRAMETEC SLAB 32 Reflective Breather Membrane 0.23 0.065 0.89
TF0018
140mm URSA FRAMETEC 35 Standard Breather Membrane 0.27 0.073 0.88
TF0019
140mm URSA FRAMETEC 35 Reflective Breather Membrane 0.24 0.063 0.89
TF0020
140mm URSA FRAMETEC/FRAMETEC SLAB, 30mm PUR, Reflective Breather Membrane 0.17 - 0.18 0.050 0.88
TF0059
140mm URSA FRAMETEC/FRAMETEC SLAB, 30mm PUR, Standard Breather Membrane 0.19 - 0.20 0.054 0.88
TF0059A
Loft (Gable) (U=0.10 W/m²K) – SAP Ref: E12 (Default 0.25 W/mK)
Description U-value (W/m²K) Psi-value (W/mK) Temp. factor Download
140mm URSA FRAMETEC/FRAMETEC SLAB 32 Standard Breather Membrane 0.26 0.079 0.89
TF0021
140mm URSA FRAMETEC/FRAMETEC SLAB 32 Reflective Breather Membrane 0.23 0.068 0.90
TF0022
140mm URSA FRAMETEC 35 Standard Breather Membrane 0.27 0.077 0.89
TF0023
140mm URSA FRAMETEC 35 Reflective Breather Membrane 0.24 0.067 0.90
TF0024
140mm URSA FRAMETEC/FRAMETEC SLAB, 30mm PUR, Reflective Breather Membrane 0.17 - 0.18 0.054 0.90
TF0060A
140mm URSA FRAMETEC/FRAMETEC SLAB, 30mm PUR, Standard Breather Membrane 0.19 - 0.20 0.059 0.89
TF0060B
Loft (Eaves) (U=0.16 W/m²K) – SAP Ref: E10 (Default 0.12 W/mK)
Description U-value (W/m²K) Psi-value (W/mK) Temp. factor Download
140mm URSA FRAMETEC/FRAMETEC SLAB 32 Standard Breather Membrane 0.26 0.078 0.89
TF0025
140mm URSA FRAMETEC/FRAMETEC SLAB 32 Reflective Breather Membrane 0.23 0.082 0.89
TF0026
140mm URSA FRAMETEC 35 Standard Breather Membrane 0.27 0.077 0.89
TF0027
140mm URSA FRAMETEC 35 Reflective Breather Membrane 0.24 0.081 0.89
TF0028
140mm URSA FRAMETEC/FRAMETEC SLAB, 30mm PUR, Reflective Breather Membrane 0.17 - 0.18 0.061 0.89
TF0061
140mm URSA FRAMETEC/FRAMETEC SLAB, 30mm PUR, Standard Breather Membrane 0.19-0.20 0.058 0.89
TF0061A
Loft (Eaves) (U=0.10 W/m²K) – SAP Ref: E10 (Default 0.12 W/mK)
Description U-value (W/m²K) Psi-value (W/mK) Temp. factor Download
140mm URSA FRAMETEC/FRAMETEC SLAB 32 Standard Breather Membrane 0.26 0.099 0.89
TF0029
140mm URSA FRAMETEC/FRAMETEC SLAB 32 Reflective Breather Membrane 0.23 0.102 0.89
TF0030
140mm URSA FRAMETEC 35 Standard Breather Membrane 0.27 0.097 0.89
TF0031
140mm URSA FRAMETEC 35 Reflective Breather Membrane 0.24 0.102 0.89
TF0032
140mm URSA FRAMETEC/FRAMETEC SLAB, 30mm PUR, Standard Breather Membrane 0.19 - 0.20 0.077 0.90
TF0062
140mm URSA FRAMETEC/FRAMETEC SLAB, 30mm PUR, Reflective Breather Membrane 0.17-0.18 0.079 0.90
TF0062A
Intermediate Timber Floor Within Dwelling – SAP Ref: E6 (Default 0.14 W/mK)
Description U-value (W/m²K) Psi-value (W/mK) Temp. factor Download
140mm URSA FRAMETEC/FRAMETEC SLAB 32 Standard Breather Membrane 0.26 0.089 0.93
TF0033
140mm URSA FRAMETEC/FRAMETEC SLAB 32 Reflective Breather Membrane 0.23 0.068 0.94
TF0034
140mm URSA FRAMETEC 35 Standard Breather Membrane 0.27 0.084 0.93
TF0035
140mm URSA FRAMETEC 35 Reflective Breather Membrane 0.24 0.063 0.94
TF0036
140mm URSA FRAMETEC/FRAMETEC SLAB, 30mm PUR, Standard Breather Membrane 0.19 - 0.20 0.079 0.94
TF0070
140mm URSA FRAMETEC/FRAMETEC SLAB, 30mm PUR, Reflective Breather Membrane 0.17 - 0.18 0.063 0.95
TF0071
Jamb – SAP Ref: E4 (Default 0.10 W/mK)
Description U-value (W/m²K) Psi-value (W/mK) Temp. factor Download
140mm URSA FRAMETEC/FRAMETEC SLAB 32 Standard Breather Membrane 0.26 0.094 0.85
TF0037
140mm URSA FRAMETEC/FRAMETEC SLAB 32 Reflective Breather Membrane 0.23 0.063 0.88
TF0038
140mm URSA FRAMETEC 35 Standard Breather Membrane 0.27 0.092 0.86
TF0039
140mm URSA FRAMETEC 35 Reflective Breather Membrane 0.24 0.061 0.88
TF0040
140mm URSA FRAMETEC/FRAMETEC SLAB, 30mm PUR, Standard Breather Membrane 0.19 - 0.20 0.068 0.91
TF0063
140mm URSA FRAMETEC/FRAMETEC SLAB, 30mm PUR, Reflective Breather Membrane 0.17 - 0.18 0.049 0.93
TF0064
Sill – SAP Ref: E3 (Default 0.10 W/mK)
Description U-value (W/m²K) Psi-value (W/mK) Temp. factor Download
140mm URSA FRAMETEC/FRAMETEC SLAB 32 Standard Breather Membrane 0.26 0.068 0.88
TF0041
140mm URSA FRAMETEC/FRAMETEC SLAB 32 Reflective Breather Membrane 0.23 0.047 0.90
TF0042
140mm URSAFRAMETEC 35 Standard Breather Membrane 0.27 0.067 0.88
TF0043
140mm URSA FRAMETEC 35 Reflective Breather Membrane 0.24 0.045 0.90
TF0044
140mm URSA FRAMETEC/FRAMETEC SLAB, 30mm PUR, Standard Breather Membrane 0.19 - 0.20 0.074 0.87
TF0068
140mm URSA FRAMETEC/FRAMETEC SLAB, 30mm PUR, Reflective Breather Membrane 0.17-0.18 0.052 0.90
TF0069
Lintel – SAP Ref: E2 (Default 1.00 W/mK)
Description U-value (W/m²K) Psi-value (W/mK) Temp. factor Download
140mm URSA FRAMETEC/FRAMETEC SLAB 32 Standard Breather Membrane 0.26 0.122 0.85
TF0045
140mm URSA FRAMETEC/FRAMETEC SLAB 32 Reflective Breather Membrane 0.23 0.105 0.87
TF0046
140mm URSA FRAMETEC 35 Standard Breather Membrane 0.27 0.119 0.88
TF0047
140mm URSA FRAMETEC 35 Reflective Breather Membrane 0.24 0.103 0.87
TF0048
140mm URSA FRAMETEC/FRAMETEC SLAB, 30mm PUR, Standard/Reflective Breather Membrane 0.17-0.19 0.084 0.91
TF0065
140mm URSA FRAMETEC/FRAMETEC SLAB, 30mm PUR, Standard/Reflective Breather Membrane 0.18-0.20 0.083 0.91
TF0066
Ground Floor – SAP Ref: E5 (Default 0.32 W/mK) Solid Floor. PUR insulation
Description U-value (W/m²K) Psi-value (W/mK) Temp. factor Download
140mm URSA FRAMETEC/FRAMETEC SLAB, Standard/Reflective Breather Membrane 0.23 - 0.27 0.165 0.85
TF0049
140mm URSA FRAMETEC/FRAMETEC SLAB, 30mm PUR, Standard/Reflective Breather Membrane 0.17 - 0.20 0.119 0.92
TF0072
Ground Floor – SAP Ref: E5 (Default 0.32 W/mK) Suspended/Beam & Block. PUR insulation
Description U-value (W/m²K) Psi-value (W/mK) Temp. factor Download
140mm URSA FRAMETEC/FRAMETEC SLAB, Standard/Reflective Breather Membrane 0.23 - 0.27 0.142 0.85
TF0053
140mm URSA FRAMETEC/FRAMETEC SLAB, 30mm PUR, Standard/Reflective Breather Membrane 0.17 - 0.20 0.079 0.93
TF0073