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Brochures

Documents Description
URSA Rainscreen Cladding Technical brochure Download
URSA ACOUSTIC ROLL Technical brochure Download
URSA CAVITY BATTS Technical brochure Download
URSA WALLTEC REFLEX Soffit Insulation 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 10 Loft Roll Technical brochure Download
URSA U-values Summary of wall and roof U-values using URSA products 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

Projects & References

Documents Description
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

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
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100mm URSA Cavity Batt 32 Light Block (0.45) 0.26 0.06 0.90
CB0010
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100mm URSA Cavity Batt 32 Medium Block (0.75) 0.27 0.06 0.91
CB0013
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100mm URSA Cavity Batt 32 Dense Block (1.30) 0.27 0.07 0.91
CB0016
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125mm URSA Cavity Batt 32 AAC Block 0.11-0.19 0.19-0.21 0.05 0.92
CB0008
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125mm URSA Cavity Batt 32 Light Block 0.45 0.22 0.05 0.92
CB0011
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125mm URSA Cavity Batt 32 Medium Block 0.75 0.22 0.06 0.92
CB0014
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125mm URSA Cavity Batt 32 Dense Block 1.30 0.22 0.06 0.92
CB0017
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150mm URSA Cavity Batt 32 AAC Block 0.11-0.19 0.17-0.18 0.05 0.93
CB0009
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150mm URSA Cavity Batt 32 Light Block 0.45 0.19 0.05 0.93
CB0012
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150mm URSA Cavity Batt 32 Medium Block 0.75 0.19 0.06 0.93
CB0015
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150mm URSA Cavity Batt 32 Dense Block 1.30 0.19 0.06 0.93
CB0018
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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
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100mm URSA Cavity Batt 32 Light Block (0.45) 0.26 -0.11 0.97
CB0028
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100mm URSA Cavity Batt 32 Medium Block (0.75) 0.27 -0.11 0.97
CB0031
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100mm URSA Cavity Batt 32 Dense Block (1.30) 0.27 -0.12 0.97
CB0034
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125mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.19-0.21 -0.08 0.97
CB0026
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125mm URSA Cavity Batt 32 Light Block (0.45) 0.22 -0.10 0.97
CB0029
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125mm URSA Cavity Batt 32 Medium Block (0.75) 0.22 -0.10 0.97
CB0032
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125mm URSA Cavity Batt 32 Dense Block (1.30) 0.22 -0.10 0.97
CB0035
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150mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.17-0.18 -0.08 0.98
CB0027
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150mm URSA Cavity Batt 32 Light Block (0.45) 0.19 -0.09 0.98
CB0030
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150mm URSA Cavity Batt 32 Medium Block (0.75) 0.19 -0.09 0.98
CB0033
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150mm URSA Cavity Batt 32 Dense Block (1.30) 0.19 -0.09 0.98
CB0036
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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
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100mm URSA Cavity Batt 32 Light Block (0.45) 0.26 0.12 0.87
CB0040
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100mm URSA Cavity Batt 32 Medium Block (0.75) 0.27 0.15 0.85
CB0041
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100mm URSA Cavity Batt 32 Dense Block (1.30) 0.27 0.21 0.81
CB0042
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125mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.19-0.21 0.07 0.90
CB0045
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125mm URSA Cavity Batt 32 Light Block (0.45) 0.22 0.11 0.88
CB0046
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125mm URSA Cavity Batt 32 Medium Block (0.75) 0.22 0.15 0.86
CB0047
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125mm URSA Cavity Batt 32 Dense Block (1.30) 0.22 0.22 0.83
CB0048
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150mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.17-0.18 0.07 0.91
CB0051
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150mm URSA Cavity Batt 32 Light Block (0.45) 0.19 0.11 0.88
CB0052
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150mm URSA Cavity Batt 32 Medium Block (0.75) 0.19 0.15 0.86
CB0053
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150mm URSA Cavity Batt 32 Dense Block (1.30) 0.19 0.22 0.83
CB0054
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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
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100mm URSA CAVITY BATT 32 Light Block (0.45) 0.26 0.10 0.89
CB0058
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100mm URSA CAVITY BATT 32 Medium Block (0.75) 0.27 0.12 0.87
CB0059
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100mm URSA CAVITY BATT 32 Dense Block (1.30) 0.27 0.18 0.85
CB0060
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125mm URSA CAVITY BATT 32 AAC Block (0.11-0.19) 0.19-0.21 0.06 0.92
CB0063
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125mm URSA CAVITY BATT 32 Light Block (0.45) 0.22 0.09 0.90
CB0064
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125mm URSA CAVITY BATT 32 Medium Block (0.75) 0.22 0.13 0.88
CB0065
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125mm URSA CAVITY BATT 32 Dense Block (1.30) 0.22 0.18 0.86
CB0066
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150mm URSA CAVITY BATT 32 AAC Block (0.11-0.19) 0.17-0.18 0.06 0.92
CB0069
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150mm URSA CAVITY BATT 32 Light Block (0.45) 0.19 0.09 0.90
CB0070
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150mm URSA CAVITY BATT 32 Medium Block (0.75) 0.19 0.12 0.90
CB0071
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150mm URSA CAVITY BATT 32 Dense Block (1.30) 0.19 0.18 0.86
CB0072
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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
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100mm URSA Cavity Batt 32 Light Block (0.45) 0.26 0.07 0.91
CB0076
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100mm URSA Cavity Batt 32 Medium Block (0.75) 0.27 0.08 0.91
CB0077
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100mm URSA Cavity Batt 32 Dense Block (1.30) 0.27 0.08 0.92
CB0078
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125mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.19-0.21 0.07 0.91
CB0081
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125mm URSA Cavity Batt 32 Light Block (0.45) 0.22 0.07 0.91
CB0082
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125mm URSA Cavity Batt 32 Medium Block (0.75) 0.22 0.08 0.92
CB0083
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125mm URSA Cavity Batt 32 Dense Block (1.30) 0.22 0.08 0.92
CB0084
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150mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.17-0.18 0.07 0.91
CB0087
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150mm URSA Cavity Batt 32 Light Block (0.45) 0.19 0.08 0.92
CB0088
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150mm URSA Cavity Batt 32 Medium Block (0.75) 0.19 0.08 0.92
CB0089
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150mm URSA Cavity Batt 32 Dense Block (1.30) 0.19 0.08 0.92
CB0090
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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
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100mm URSA Cavity Batt 32 Light Block (0.45) 0.26 0.09 0.91
CB0094
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100mm URSA Cavity Batt 32 Medium Block (0.75) 0.27 0.09 0.91
CB0095
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100mm URSA Cavity Batt 32 Dense Block (1.30) 0.27 0.09 0.91
CB0096
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125mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.19-0.21 0.09 0.91
CB0099
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125mm URSA Cavity Batt 32 Light Block (0.45) 0.22 0.09 0.91
CB0100
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125mm URSA Cavity Batt 32 Medium Block (0.75) 0.22 0.10 0.91
CB0101
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125mm URSA Cavity Batt 32 Dense Block (1.30) 0.22 0.10 0.92
CB0102
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150mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.17-0.18 0.09 0.91
CB0105
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150mm URSA Cavity Batt 32 Light Block (0.45) 0.19 0.09 0.92
CB0106
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150mm URSA Cavity Batt 32 Medium Block (0.75) 0.19 0.10 0.92
CB0107
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150mm URSA Cavity Batt 32 Dense Block (1.30) 0.19 0.10 0.92
CB0108
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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
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100mm URSA Cavity Batt 32 Light Block (0.45) 0.26 0.00 0.96
CB0110
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100mm URSA Cavity Batt 32 Medium Block (0.75) 0.27 0.00 0.96
CB0111
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100mm URSA Cavity Batt 32 Dense Block (1.30) 0.27 0.00 0.96
CB0112
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125mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.19-0.21 0.00 0.96
CB0113
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125mm URSA Cavity Batt 32 Light Block (0.45) 0.22 0.00 0.97
CB0114
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125mm URSA Cavity Batt 32 Medium Block (0.75) 0.22 0.00 0.97
CB0115
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125mm URSA Cavity Batt 32 Dense Block (1.30) 0.22 0.00 0.96
CB0116
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150mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.17-0.18 0.00 0.97
CB0117
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150mm URSA Cavity Batt 32 Light Block (0.45) 0.19 0.00 0.97
CB0118
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150mm URSA Cavity Batt 32 Medium Block (0.75) 0.19 0.00 0.97
CB0119
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150mm URSA Cavity Batt 32 Dense Block (1.30) 0.19 0.00 0.97
CB0120
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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
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100mm URSA Cavity Batt 32 Light Block (0.45) 0.26 0.01 0.96
CB0122
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100mm URSA Cavity Batt 32 Medium Block (0.75) 0.27 0.01 0.95
CB0123
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100mm URSA Cavity Batt 32 Dense Block (1.30) 0.27 0.01 0.95
CB0124
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125mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.19-0.21 0.01 0.97
CB0125
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125mm URSA Cavity Batt 32 Light Block (0.45) 0.22 0.01 0.96
CB0126
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125mm URSA Cavity Batt 32 Medium Block (0.75) 0.22 0.01 0.96
CB0127
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125mm URSA Cavity Batt 32 Dense Block (1.30) 0.22 0.01 0.96
CB0128
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150mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.17-0.18 0.01 0.97
CB0129
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150mm URSA Cavity Batt 32 Light Block (0.45) 0.19 0.00 0.97
CB0130
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150mm URSA Cavity Batt 32 Medium Block (0.75) 0.19 0.00 0.97
CB0131
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150mm URSA Cavity Batt 32 Dense Block (1.30) 0.19 0.00 0.97
CB0132
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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
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100mm URSA Cavity Batt 32 Light Block (0.45) 0.26 0.02 0.92
CB0134
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100mm URSA Cavity Batt 32 Medium Block (0.75) 0.27 0.02 0.92
CB0135
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100mm URSA Cavity Batt 32 Dense Block (1.30) 0.27 0.02 0.92
CB0136
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125mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.19-0.21 0.03 0.91
CB0137
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125mm URSA Cavity Batt 32 Light Block (0.45) 0.22 0.02 0.91
CB0138
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125mm URSA Cavity Batt 32 Medium Block (0.75) 0.22 0.02 0.91
CB0139
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125mm URSA Cavity Batt 32 Dense Block (1.30) 0.22 0.02 0.91
CB0140
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150mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.17-0.18 0.03 0.91
CB0141
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150mm URSA Cavity Batt 32 Light Block (0.45) 0.19 0.03 0.91
CB0142
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150mm URSA Cavity Batt 32 Medium Block (0.75) 0.19 0.03 0.91
CB0143
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150mm URSA Cavity Batt 32 Dense Block (1.30) 0.19 0.03 0.91
CB0144
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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
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100mm URSA Cavity Batt 32 Light Block (0.45) 0.26 0.02 0.90
CB0146
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100mm URSA Cavity Batt 32 Medium Block (0.75) 0.27 0.02 0.90
CB0147
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100mm URSA Cavity Batt 32 Dense Block (1.30) 0.27 0.02 0.90
CB0148
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125mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.19-0.21 0.03 0.90
CB0149
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125mm URSA Cavity Batt 32 Light Block (0.45) 0.22 0.02 0.90
CB0150
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125mm URSA Cavity Batt 32 Medium Block (0.75) 0.22 0.02 0.90
CB0151
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125mm URSA Cavity Batt 32 Dense Block (1.30) 0.22 0.02 0.90
CB0152
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150mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.17-0.18 0.03 0.90
CB0153
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150mm URSA Cavity Batt 32 Light Block (0.45) 0.19 0.02 0.90
CB0154
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150mm URSA Cavity Batt 32 Medium Block (0.75) 0.19 0.02 0.90
CB0155
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150mm URSA Cavity Batt 32 Dense Block (1.30) 0.19 0.02 0.90
CB0156
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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
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100mm URSA Cavity Batt 32 Light Block (0.45) 0.26 0.10 0.92
CB0158
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100mm URSA Cavity Batt 32 Medium Block (0.75) 0.27 0.12 0.91
CB0159
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100mm URSA Cavity Batt 32 Dense Block (1.30) 0.27 0.17 0.90
CB0160
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125mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.19-0.21 0.07 0.94
CB0161
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125mm URSA Cavity Batt 32 Light Block (0.45) 0.22 0.10 0.93
CB0162
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125mm URSA Cavity Batt 32 Medium Block (0.75) 0.22 0.13 0.92
CB0163
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125mm URSA Cavity Batt 32 Dense Block (1.30) 0.22 0.17 0.90
CB0164
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150mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.17-0.18 0.07 0.94
CB0165
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150mm URSA Cavity Batt 32 Light Block (0.45) 0.19 0.10 0.93
CB0166
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150mm URSA Cavity Batt 32 Medium Block (0.75) 0.19 0.12 0.92
CB0167
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150mm URSA Cavity Batt 32 Dense Block (1.30) 0.19 0.17 0.90
CB0168
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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
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100mm URSA Cavity Batt 32 Light Block (0.45) 0.26 0.09 0.92
CB0170
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100mm URSA Cavity Batt 32 Medium Block (0.75) 0.27 0.12 0.91
CB0171
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100mm URSA Cavity Batt 32 Dense Block (1.30) 0.27 0.17 0.89
CB0172
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125mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.19-0.21 0.06 0.94
CB0173
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125mm URSA Cavity Batt 32 Light Block (0.45) 0.22 0.10 0.92
CB0174
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125mm URSA Cavity Batt 32 Medium Block (0.75) 0.22 0.13 0.91
CB0175
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125mm URSA Cavity Batt 32 Dense Block (1.30) 0.22 0.18 0.90
CB0176
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150mm URSA Cavity Batt 32 AAC Block (0.11-0.19) 0.17-0.18 0.06 0.94
CB0177
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150mm URSA Cavity Batt 32 Light Block (0.45) 0.19 0.10 0.93
CB0178
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150mm URSA Cavity Batt 32 Medium Block (0.75) 0.19 0.13 0.92
CB0179
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150mm URSA Cavity Batt 32 Dense Block (1.30) 0.19 0.18 0.90
CB0180
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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
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140mm URSA TIMBER FRAME 32 Reflective Breather Membrane 0.23 0.06 0.87
TF0004
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140mm URSA TIMBER FRAME 35 Standard Breather Membrane 0.27 0.06 0.85
TF0007
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140mm URSA TIMBER FRAME 35 Reflective Breather Membrane 0.24 0.06 0.87
TF0008
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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
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140mm URSA TIMBER FRAME 32 Reflective Breather Membrane 0.23 -0.04 0.97
TF0012
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140mm URSA TIMBER FRAME 35 Standard Breather Membrane 0.27 -0.04 0.96
TF0015
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140mm URSA TIMBER FRAME 35 Reflective Breather Membrane 0.24 -0.05 0.97
TF0016
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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
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140mm URSA TIMBER FRAME 32 Reflective Breather Membrane 0.23 0.06 0.89
TF0018
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140mm URSA TIMBER FRAME 35 Standard Breather Membrane 0.27 0.07 0.88
TF0019
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140mm URSA TIMBER FRAME 35 Reflective Breather Membrane 0.24 0.06 0.89
TF0020
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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
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140mm URSA TIMBER FRAME 32 Reflective Breather Membrane 0.23 0.07 0.90
TF0022
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140mm URSA TIMBER FRAME 35 Standard Breather Membrane 0.27 0.08 0.89
TF0023
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140mm URSA TIMBER FRAME 35 Reflective Breather Membrane 0.24 0.07 0.90
TF0024
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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
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140mm URSA TIMBER FRAME 32 Reflective Breather Membrane 0.23 0.08 0.89
TF0026
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140mm URSA TIMBER FRAME 35 Standard Breather Membrane 0.27 0.08 0.89
TF0027
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140mm URSA TIMBER FRAME 35 Reflective Breather Membrane 0.24 0.08 0.89
TF0028
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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
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140mm URSA TIMBER FRAME 32 Reflective Breather Membrane 0.23 0.10 0.89
TF0030
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140mm URSA TIMBER FRAME 35 Standard Breather Membrane 0.27 0.10 0.89
TF0031
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140mm URSA TIMBER FRAME 35 Reflective Breather Membrane 0.24 0.10 0.89
TF0032
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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
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140mm URSA TIMBER FRAME 32 Reflective Breather Membrane 0.23 0.07 0.94
TF0034
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140mm URSA TIMBER FRAME 35 Standard Breather Membrane 0.27 0.08 0.93
TF0035
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140mm URSA TIMBER FRAME 35 Reflective Breather Membrane 0.24 0.06 0.94
TF0036
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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
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140mm URSA TIMBER FRAME 32 Reflective Breather Membrane 0.23 0.07 0.86
TF0038
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140mm URSA TIMBER FRAME 35 Standard Breather Membrane 0.27 0.10 0.82
TF0039
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140mm URSA TIMBER FRAME 35 Reflective Breather Membrane 0.24 0.07 0.86
TF0040
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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
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140mm URSA TIMBER FRAME 32 Reflective Breather Membrane 0.23 0.05 0.88
TF0042
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140mm URSA TIMBER FRAME 35 Standard Breather Membrane 0.27 0.07 0.86
TF0043
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140mm URSA TIMBER FRAME 35 Reflective Breather Membrane 0.24 0.05 0.88
TF0044
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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
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140mm URSA TIMBER FRAME 32 Reflective Breather Membrane 0.23 0.11 0.85
TF0046
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140mm URSA TIMBER FRAME 35 Standard Breather Membrane 0.27 0.12 0.83
TF0047
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140mm URSA TIMBER FRAME 35 Reflective Breather Membrane 0.24 0.11 0.85
TF0048
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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
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140mm URSA TIMBER FRAME 32 Reflective Breather Membrane 0.23 0.16 0.85
TF0050
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140mm URSA TIMBER FRAME 35 Standard Breather Membrane 0.27 0.16 0.85
TF0051
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140mm URSA TIMBER FRAME 35 Reflective Breather Membrane 0.24 0.16 0.85
TF0052
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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
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140mm URSA TIMBER FRAME 32 Reflective Breather Membrane 0.23 0.14 0.85
TF0054
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140mm URSA TIMBER FRAME 35 Standard Breather Membrane 0.27 0.14 0.85
TF0055
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140mm URSA TIMBER FRAME 35 Reflective Breather Membrane 0.24 0.14 0.85
TF0056
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