Insulation for a better tomorrow

Brochures

Documents Description
URSA 10 Loft Roll Product catalogue Download
URSA Acoustic Roll Product catalogue Download
URSA Cavity Batts Product catalogue Download
URSA Facade Rainscreen Cladding Product catalogue Download
URSA HOMETEC Cladding Roll Product catalogue Download
URSA Party Wall Thermal Bypass Solutions Product catalogue Download
URSA Rafter Level Roof Insulation Product catalogue Download
URSA Timber & Metal Framed Walls Product catalogue Download

Certificates

Documents Description
Cavity Batt 32 BBA 09 4624 Certificate Download
Cavity Batt 35 BBA 09 4624 Certificate Download
ISO 14001 Certificate Certificate Download
ISO 9001 Certificate Certificate Download

Health & Safety Data

Documents Description
URSA TERRA Material Safety Data Sheet Material safety data sheet for all URSA glass wool products Download
Subcontractor Safety Instructions Environmental and Health & Safety requirements for subcontractors on URSA Premises 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 0.06 0.90
CB0007
100mm URSA Cavity Batt 32 Light Block (0.45) 0.26 0.06 0.90
CB0010
100mm URSA Cavity Batt 32 Medium Block (0.75) 0.27 0.06 0.91
CB0013
100mm URSA Cavity Batt 32 Dense Block (1.30) 0.27 0.07 0.91
CB0016
125mm URSA Cavity Batt 32 AAC Block 0.11-0.19 0.19-0.21 0.05 0.92
CB0008
125mm URSA Cavity Batt 32 Light Block 0.45 0.22 0.05 0.92
CB0011
125mm URSA Cavity Batt 32 Medium Block 0.75 0.22 0.06 0.92
CB0014
125mm URSA Cavity Batt 32 Dense Block 1.30 0.22 0.06 0.92
CB0017
150mm URSA Cavity Batt 32 AAC Block 0.11-0.19 0.17-0.18 0.05 0.93
CB0009
150mm URSA Cavity Batt 32 Light Block 0.45 0.19 0.05 0.93
CB0012
150mm URSA Cavity Batt 32 Medium Block 0.75 0.19 0.06 0.93
CB0015
150mm URSA Cavity Batt 32 Dense Block 1.30 0.19 0.06 0.93
CB0018
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 -0.09 0.97
CB0025
100mm URSA Cavity Batt 32 Light Block (0.45) 0.26 -0.11 0.97
CB0028
100mm URSA Cavity Batt 32 Medium Block (0.75) 0.27 -0.11 0.97
CB0031
100mm URSA Cavity Batt 32 Dense Block (1.30) 0.27 -0.12 0.97
CB0034
125mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.19-0.21 -0.08 0.97
CB0026
125mm URSA Cavity Batt 32 Light Block (0.45) 0.22 -0.10 0.97
CB0029
125mm URSA Cavity Batt 32 Medium Block (0.75) 0.22 -0.10 0.97
CB0032
125mm URSA Cavity Batt 32 Dense Block (1.30) 0.22 -0.10 0.97
CB0035
150mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.17-0.18 -0.08 0.98
CB0027
150mm URSA Cavity Batt 32 Light Block (0.45) 0.19 -0.09 0.98
CB0030
150mm URSA Cavity Batt 32 Medium Block (0.75) 0.19 -0.09 0.98
CB0033
150mm URSA Cavity Batt 32 Dense Block (1.30) 0.19 -0.09 0.98
CB0036
Loft (Gable) (U=0.16 W/m²K) – SAP Ref: E12 (Default 0.48 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 0.07 0.90
CB0039
100mm URSA Cavity Batt 32 Light Block (0.45) 0.26 0.12 0.87
CB0040
100mm URSA Cavity Batt 32 Medium Block (0.75) 0.27 0.15 0.85
CB0041
100mm URSA Cavity Batt 32 Dense Block (1.30) 0.27 0.21 0.81
CB0042
125mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.19-0.21 0.07 0.90
CB0045
125mm URSA Cavity Batt 32 Light Block (0.45) 0.22 0.11 0.88
CB0046
125mm URSA Cavity Batt 32 Medium Block (0.75) 0.22 0.15 0.86
CB0047
125mm URSA Cavity Batt 32 Dense Block (1.30) 0.22 0.22 0.83
CB0048
150mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.17-0.18 0.07 0.91
CB0051
150mm URSA Cavity Batt 32 Light Block (0.45) 0.19 0.11 0.88
CB0052
150mm URSA Cavity Batt 32 Medium Block (0.75) 0.19 0.15 0.86
CB0053
150mm URSA Cavity Batt 32 Dense Block (1.30) 0.19 0.22 0.83
CB0054
Loft (Gable) (U=0.10 W/m²K) – SAP Ref: E12 (Default 0.48 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 0.07 0.91
CB0057
100mm URSA CAVITY BATT 32 Light Block (0.45) 0.26 0.10 0.89
CB0058
100mm URSA CAVITY BATT 32 Medium Block (0.75) 0.27 0.12 0.87
CB0059
100mm URSA CAVITY BATT 32 Dense Block (1.30) 0.27 0.18 0.85
CB0060
125mm URSA CAVITY BATT 32 AAC Block (0.11-0.19) 0.19-0.21 0.06 0.92
CB0063
125mm URSA CAVITY BATT 32 Light Block (0.45) 0.22 0.09 0.90
CB0064
125mm URSA CAVITY BATT 32 Medium Block (0.75) 0.22 0.13 0.88
CB0065
125mm URSA CAVITY BATT 32 Dense Block (1.30) 0.22 0.18 0.86
CB0066
150mm URSA CAVITY BATT 32 AAC Block (0.11-0.19) 0.17-0.18 0.06 0.92
CB0069
150mm URSA CAVITY BATT 32 Light Block (0.45) 0.19 0.09 0.90
CB0070
150mm URSA CAVITY BATT 32 Medium Block (0.75) 0.19 0.12 0.90
CB0071
150mm URSA CAVITY BATT 32 Dense Block (1.30) 0.19 0.18 0.86
CB0072
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 0.07 0.91
CB0075
100mm URSA Cavity Batt 32 Light Block (0.45) 0.26 0.07 0.91
CB0076
100mm URSA Cavity Batt 32 Medium Block (0.75) 0.27 0.08 0.91
CB0077
100mm URSA Cavity Batt 32 Dense Block (1.30) 0.27 0.08 0.92
CB0078
125mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.19-0.21 0.07 0.91
CB0081
125mm URSA Cavity Batt 32 Light Block (0.45) 0.22 0.07 0.91
CB0082
125mm URSA Cavity Batt 32 Medium Block (0.75) 0.22 0.08 0.92
CB0083
125mm URSA Cavity Batt 32 Dense Block (1.30) 0.22 0.08 0.92
CB0084
150mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.17-0.18 0.07 0.91
CB0087
150mm URSA Cavity Batt 32 Light Block (0.45) 0.19 0.08 0.92
CB0088
150mm URSA Cavity Batt 32 Medium Block (0.75) 0.19 0.08 0.92
CB0089
150mm URSA Cavity Batt 32 Dense Block (1.30) 0.19 0.08 0.92
CB0090
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 0.09 0.91
CB0093
100mm URSA Cavity Batt 32 Light Block (0.45) 0.26 0.09 0.91
CB0094
100mm URSA Cavity Batt 32 Medium Block (0.75) 0.27 0.09 0.91
CB0095
100mm URSA Cavity Batt 32 Dense Block (1.30) 0.27 0.09 0.91
CB0096
125mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.19-0.21 0.09 0.91
CB0099
125mm URSA Cavity Batt 32 Light Block (0.45) 0.22 0.09 0.91
CB0100
125mm URSA Cavity Batt 32 Medium Block (0.75) 0.22 0.10 0.91
CB0101
125mm URSA Cavity Batt 32 Dense Block (1.30) 0.22 0.10 0.92
CB0102
150mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.17-0.18 0.09 0.91
CB0105
150mm URSA Cavity Batt 32 Light Block (0.45) 0.19 0.09 0.92
CB0106
150mm URSA Cavity Batt 32 Medium Block (0.75) 0.19 0.10 0.92
CB0107
150mm URSA Cavity Batt 32 Dense Block (1.30) 0.19 0.10 0.92
CB0108
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 0.00 0.92
CB0109
100mm URSA Cavity Batt 32 Light Block (0.45) 0.26 0.00 0.96
CB0110
100mm URSA Cavity Batt 32 Medium Block (0.75) 0.27 0.00 0.96
CB0111
100mm URSA Cavity Batt 32 Dense Block (1.30) 0.27 0.00 0.96
CB0112
125mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.19-0.21 0.00 0.96
CB0113
125mm URSA Cavity Batt 32 Light Block (0.45) 0.22 0.00 0.97
CB0114
125mm URSA Cavity Batt 32 Medium Block (0.75) 0.22 0.00 0.97
CB0115
125mm URSA Cavity Batt 32 Dense Block (1.30) 0.22 0.00 0.96
CB0116
150mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.17-0.18 0.00 0.97
CB0117
150mm URSA Cavity Batt 32 Light Block (0.45) 0.19 0.00 0.97
CB0118
150mm URSA Cavity Batt 32 Medium Block (0.75) 0.19 0.00 0.97
CB0119
150mm URSA Cavity Batt 32 Dense Block (1.30) 0.19 0.00 0.97
CB0120
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 0.01 0.96
CB0121
100mm URSA Cavity Batt 32 Light Block (0.45) 0.26 0.01 0.96
CB0122
100mm URSA Cavity Batt 32 Medium Block (0.75) 0.27 0.01 0.95
CB0123
100mm URSA Cavity Batt 32 Dense Block (1.30) 0.27 0.01 0.95
CB0124
125mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.19-0.21 0.01 0.97
CB0125
125mm URSA Cavity Batt 32 Light Block (0.45) 0.22 0.01 0.96
CB0126
125mm URSA Cavity Batt 32 Medium Block (0.75) 0.22 0.01 0.96
CB0127
125mm URSA Cavity Batt 32 Dense Block (1.30) 0.22 0.01 0.96
CB0128
150mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.17-0.18 0.01 0.97
CB0129
150mm URSA Cavity Batt 32 Light Block (0.45) 0.19 0.00 0.97
CB0130
150mm URSA Cavity Batt 32 Medium Block (0.75) 0.19 0.00 0.97
CB0131
150mm URSA Cavity Batt 32 Dense Block (1.30) 0.19 0.00 0.97
CB0132
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 0.03 0.91
CB0133
100mm URSA Cavity Batt 32 Light Block (0.45) 0.26 0.02 0.92
CB0134
100mm URSA Cavity Batt 32 Medium Block (0.75) 0.27 0.02 0.92
CB0135
100mm URSA Cavity Batt 32 Dense Block (1.30) 0.27 0.02 0.92
CB0136
125mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.19-0.21 0.03 0.91
CB0137
125mm URSA Cavity Batt 32 Light Block (0.45) 0.22 0.02 0.91
CB0138
125mm URSA Cavity Batt 32 Medium Block (0.75) 0.22 0.02 0.91
CB0139
125mm URSA Cavity Batt 32 Dense Block (1.30) 0.22 0.02 0.91
CB0140
150mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.17-0.18 0.03 0.91
CB0141
150mm URSA Cavity Batt 32 Light Block (0.45) 0.19 0.03 0.91
CB0142
150mm URSA Cavity Batt 32 Medium Block (0.75) 0.19 0.03 0.91
CB0143
150mm URSA Cavity Batt 32 Dense Block (1.30) 0.19 0.03 0.91
CB0144
Sill – SAP Ref: E3 (Default 0.08 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 0.02 0.90
CB0145
100mm URSA Cavity Batt 32 Light Block (0.45) 0.26 0.02 0.90
CB0146
100mm URSA Cavity Batt 32 Medium Block (0.75) 0.27 0.02 0.90
CB0147
100mm URSA Cavity Batt 32 Dense Block (1.30) 0.27 0.02 0.90
CB0148
125mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.19-0.21 0.03 0.90
CB0149
125mm URSA Cavity Batt 32 Light Block (0.45) 0.22 0.02 0.90
CB0150
125mm URSA Cavity Batt 32 Medium Block (0.75) 0.22 0.02 0.90
CB0151
125mm URSA Cavity Batt 32 Dense Block (1.30) 0.22 0.02 0.90
CB0152
150mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.17-0.18 0.03 0.90
CB0153
150mm URSA Cavity Batt 32 Light Block (0.45) 0.19 0.02 0.90
CB0154
150mm URSA Cavity Batt 32 Medium Block (0.75) 0.19 0.02 0.90
CB0155
150mm URSA Cavity Batt 32 Dense Block (1.30) 0.19 0.02 0.90
CB0156
Ground Floor – SAP Ref: E5 (Default 0.32 W/mK) Solid Floor. 125mm 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 0.08 0.94
CB0157
100mm URSA Cavity Batt 32 Light Block (0.45) 0.26 0.10 0.92
CB0158
100mm URSA Cavity Batt 32 Medium Block (0.75) 0.27 0.12 0.91
CB0159
100mm URSA Cavity Batt 32 Dense Block (1.30) 0.27 0.17 0.90
CB0160
125mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.19-0.21 0.07 0.94
CB0161
125mm URSA Cavity Batt 32 Light Block (0.45) 0.22 0.10 0.93
CB0162
125mm URSA Cavity Batt 32 Medium Block (0.75) 0.22 0.13 0.92
CB0163
125mm URSA Cavity Batt 32 Dense Block (1.30) 0.22 0.17 0.90
CB0164
150mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.17-0.18 0.07 0.94
CB0165
150mm URSA Cavity Batt 32 Light Block (0.45) 0.19 0.10 0.93
CB0166
150mm URSA Cavity Batt 32 Medium Block (0.75) 0.19 0.12 0.92
CB0167
150mm URSA Cavity Batt 32 Dense Block (1.30) 0.19 0.17 0.90
CB0168
Ground Floor – SAP Ref: E5 (Default 0.32 W/mK) Suspended/Beam & Block. 125mm 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 0.06 0.94
CB0169
100mm URSA Cavity Batt 32 Light Block (0.45) 0.26 0.09 0.92
CB0170
100mm URSA Cavity Batt 32 Medium Block (0.75) 0.27 0.12 0.91
CB0171
100mm URSA Cavity Batt 32 Dense Block (1.30) 0.27 0.17 0.89
CB0172
125mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.19-0.21 0.06 0.94
CB0173
125mm URSA Cavity Batt 32 Light Block (0.45) 0.22 0.10 0.92
CB0174
125mm URSA Cavity Batt 32 Medium Block (0.75) 0.22 0.13 0.91
CB0175
125mm URSA Cavity Batt 32 Dense Block (1.30) 0.22 0.18 0.90
CB0176
150mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.17-0.18 0.06 0.94
CB0177
150mm URSA Cavity Batt 32 Light Block (0.45) 0.19 0.10 0.93
CB0178
150mm URSA Cavity Batt 32 Medium Block (0.75) 0.19 0.13 0.92
CB0179
150mm URSA Cavity Batt 32 Dense Block (1.30) 0.19 0.18 0.90
CB0180

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 TIMBER FRAME 32 Standard Breather Membrane 0.26 0.06 0.86
TF0003
140mm URSA TIMBER FRAME 32 Reflective Breather Membrane 0.23 0.06 0.87
TF0004
140mm URSA TIMBER FRAME 35 Standard Breather Membrane 0.27 0.06 0.85
TF0007
140mm URSA TIMBER FRAME 35 Reflective Breather Membrane 0.24 0.06 0.87
TF0008
Corner (Inverted) – SAP Ref: E17 (Default 0.00 W/mK)
Description U-value (W/m²K) Psi-value (W/mK) Temp. factor Download
140mm URSA TIMBER FRAME 32 Standard Breather Membrane 0.26 -0.03 0.97
TF0011
140mm URSA TIMBER FRAME 32 Reflective Breather Membrane 0.23 -0.04 0.97
TF0012
140mm URSA TIMBER FRAME 35 Standard Breather Membrane 0.27 -0.04 0.96
TF0015
140mm URSA TIMBER FRAME 35 Reflective Breather Membrane 0.24 -0.05 0.97
TF0016
Loft (Gable) (U=0.16 W/m²K) – SAP Ref: E12 (Default 0.48 W/mK)
Description U-value (W/m²K) Psi-value (W/mK) Temp. factor Download
140mm URSA TIMBER FRAME 32 Standard Breather Membrane 0.26 0.07 0.88
TF0017
140mm URSA TIMBER FRAME 32 Reflective Breather Membrane 0.23 0.06 0.89
TF0018
140mm URSA TIMBER FRAME 35 Standard Breather Membrane 0.27 0.07 0.88
TF0019
140mm URSA TIMBER FRAME 35 Reflective Breather Membrane 0.24 0.06 0.89
TF0020
Loft (Gable) (U=0.10 W/m²K) – SAP Ref: E12 (Default 0.48 W/mK)
Description U-value (W/m²K) Psi-value (W/mK) Temp. factor Download
140mm URSA TIMBER FRAME 32 Standard Breather Membrane 0.26 0.08 0.89
TF0021
140mm URSA TIMBER FRAME 32 Reflective Breather Membrane 0.23 0.07 0.90
TF0022
140mm URSA TIMBER FRAME 35 Standard Breather Membrane 0.27 0.08 0.89
TF0023
140mm URSA TIMBER FRAME 35 Reflective Breather Membrane 0.24 0.07 0.90
TF0024
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 TIMBER FRAME 32 Standard Breather Membrane 0.26 0.08 0.89
TF0025
140mm URSA TIMBER FRAME 32 Reflective Breather Membrane 0.23 0.08 0.89
TF0026
140mm URSA TIMBER FRAME 35 Standard Breather Membrane 0.27 0.08 0.89
TF0027
140mm URSA TIMBER FRAME 35 Reflective Breather Membrane 0.24 0.08 0.89
TF0028
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 TIMBER FRAME 32 Standard Breather Membrane 0.26 0.10 0.89
TF0029
140mm URSA TIMBER FRAME 32 Reflective Breather Membrane 0.23 0.10 0.89
TF0030
140mm URSA TIMBER FRAME 35 Standard Breather Membrane 0.27 0.10 0.89
TF0031
140mm URSA TIMBER FRAME 35 Reflective Breather Membrane 0.24 0.10 0.89
TF0032
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 TIMBER FRAME 32 Standard Breather Membrane 0.26 0.09 0.93
TF0033
140mm URSA TIMBER FRAME 32 Reflective Breather Membrane 0.23 0.07 0.94
TF0034
140mm URSA TIMBER FRAME 35 Standard Breather Membrane 0.27 0.08 0.93
TF0035
140mm URSA TIMBER FRAME 35 Reflective Breather Membrane 0.24 0.06 0.94
TF0036
Jamb – SAP Ref: E4 (Default 0.10 W/mK)
Description U-value (W/m²K) Psi-value (W/mK) Temp. factor Download
140mm URSA TIMBER FRAME 32 Standard Breather Membrane 0.26 0.10 0.83
TF0037
140mm URSA TIMBER FRAME 32 Reflective Breather Membrane 0.23 0.07 0.86
TF0038
140mm URSA TIMBER FRAME 35 Standard Breather Membrane 0.27 0.10 0.82
TF0039
140mm URSA TIMBER FRAME 35 Reflective Breather Membrane 0.24 0.07 0.86
TF0040
Sill – SAP Ref: E3 (Default 0.08 W/mK)
Description U-value (W/m²K) Psi-value (W/mK) Temp. factor Download
140mm URSA TIMBER FRAME 32 Standard Breather Membrane 0.26 0.07 0.86
TF0041
140mm URSA TIMBER FRAME 32 Reflective Breather Membrane 0.23 0.05 0.88
TF0042
140mm URSA TIMBER FRAME 35 Standard Breather Membrane 0.27 0.07 0.86
TF0043
140mm URSA TIMBER FRAME 35 Reflective Breather Membrane 0.24 0.05 0.88
TF0044
Lintel – SAP Ref: E2 (Default 1.00 W/mK)
Description U-value (W/m²K) Psi-value (W/mK) Temp. factor Download
140mm URSA TIMBER FRAME 32 Standard Breather Membrane 0.26 0.13 0.83
TF0045
140mm URSA TIMBER FRAME 32 Reflective Breather Membrane 0.23 0.11 0.85
TF0046
140mm URSA TIMBER FRAME 35 Standard Breather Membrane 0.27 0.12 0.83
TF0047
140mm URSA TIMBER FRAME 35 Reflective Breather Membrane 0.24 0.11 0.85
TF0048
Ground Floor – SAP Ref: E5 (Default 0.32 W/mK) Solid Floor. 125mm PUR insulation
Description U-value (W/m²K) Psi-value (W/mK) Temp. factor Download
140mm URSA TIMBER FRAME 32 Standard Breather Membrane 0.26 0.16 0.85
TF0049
140mm URSA TIMBER FRAME 32 Reflective Breather Membrane 0.23 0.16 0.85
TF0050
140mm URSA TIMBER FRAME 35 Standard Breather Membrane 0.27 0.16 0.85
TF0051
140mm URSA TIMBER FRAME 35 Reflective Breather Membrane 0.24 0.16 0.85
TF0052
Ground Floor – SAP Ref: E5 (Default 0.32 W/mK) Suspended/Beam & Block. 125mm PUR insulation
Description U-value (W/m²K) Psi-value (W/mK) Temp. factor Download
140mm URSA TIMBER FRAME 32 Standard Breather Membrane 0.26 0.14 0.85
TF0053
140mm URSA TIMBER FRAME 32 Reflective Breather Membrane 0.23 0.14 0.85
TF0054
140mm URSA TIMBER FRAME 35 Standard Breather Membrane 0.27 0.14 0.85
TF0055
140mm URSA TIMBER FRAME 35 Reflective Breather Membrane 0.24 0.14 0.85
TF0056

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