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Kingspan Therma TT47 is a tapered high performance, fibre-free rigid thermoset insulation, faced on both sides with a coated glass tissue autohesively bonded to the insulation core during manufacture.
| Product Dimensions | 1200 mm x 1200 mm (1.44 m²) |
| Product thickness | Systems with a 1:30 & 1:40 fall: 60 mm minimum Systems with a 1:60 & 1:80 fall: 30 mm minimum All systems: Unlimited maximum* |
| Taper Gradients | Falls of 1:30, 1:40, 1:60 and 1:80** |
Assumption and Key
The roof insulation shall be Kingspan Therma TT47____ mm thick, comprising a CFC/HCFC-free and zero Ozone Depletion Potential (ODP) rigid thermoset insulation core with coated glass tissue facings on both sides, manufactured under a management system certified to ISO 9001:2015, BS / ISO 14001:2015 and OHSAS 18001:2007 by Kingspan Insulation Limited and shall be installed in accordance with the instructions issued by them.
A Project Specific Warranty provided by Kingspan Insulation must be submitted.
Specify with:
Management Standards
| Standard | Management System |
| ISO 9001:2008 | Quality Management |
| ISO 14001:2004 | Environmental Management |
| OHSAS 18001:2007 | Health and Safety Management |
| Requirement | Rigid polyisocyanurate (PIR) and polyurethane (PUR) products for building end–use applications |
| BS 4841-3 | Specification for laminated boards (roofboards) with auto–adhesively or separately bonded facings for use as roof board thermal insulation under built–up bituminous roofing membranes |
| BS 4841-4 | Specification for laminated boards (roofboards) with auto–adhesively or separately bonded facings for use as roofboard thermal insulation under single−ply roofing membranes |
Spanning On Metal Decks
| Trough Opening (mm) | Minimum Insulant Thickness (mm) |
| ≤75 | 25 |
| 76 - 100 | 30 |
| 101 - 125 | 35 |
| 126 - 150 | 40 |
| 151 - 175 | 45 |
| 176 - 200 | 50 |
| 201 - 225 | 55 |
| 226 - 250 | 60 |
Product Testing
| Characteristic | Standard | Result |
| Compressive Strength | AS 2498.3 | Typically exceeds 150 kPa at 10% compression |
| Water Vapour Resistance | AS 2498.5 | > 7 MN·s/g |
Fire Performance
Kingspan Therma TT47, when subjected to the British and Australian Standard fire tests specified in the table below, will achieve the result shown, when waterproofed with a single–ply waterproofing membrane.| Test | Result |
| BS 476-3: 2004 (External fire exposure roof test) |
Dependent on single-ply membrane adopted |
| AS 1530.3 (Ignitability, Flame Spread, Heat Release, Smoke Release) |
Spread of Flame Index: 0 Smoke Development Index: 5 |
| AS 2122.1 (Flame Propagation AS 1366_ |
Complies |
| Test | Result |
| BS 476-3: 2004 | FAA Rating |
FM Certification
Kingspan Therma TT47 are certified as achieving Class 1 Insulated Steel Deck Pass to Factory Mutual Research Standards 4450 (Approval Standard for Class 1 Insulated Steel Deck Pass) and 4470 (Approval Standard for Single–Ply, Polymer–Modified Bitumen Sheet, Built–Up Roof (BUR) and Liquid Applied Roof Assemblies for use in Class 1 Non-combustible Roof Deck Construction), subject to the conditions of approval as a roof insulation product for use in Class 1 roof constructions as described in the current edition of the Factory Mutual Research Approval Guide.
Would you like to speak with one of our team to see how you can use Kingspan TT47 in your project? Call 1300 557 973 or fill out the form below.
