IWI Safeguard - Internal Wall Insulation
Verified by manufacturer 1 day ago
BRE Certificate
Certificate type
Internal Wall Insulation (moisture open).
Application
Suitable for various buildings, including housing associations, local authorities, education, healthcare, and public buildings.
Description
Introducing the Safeguard System: Our top selling product features a stone wool insulation core bonded between gypsum fibre boards. Secured in a light gauge steel frame with vertical and horizontal compression, it’s mechanically fixed to floors, ceilings, and supporting walls aligned with a breather membrane to ensure moisture control and structural integrity.
Features and benefits:
Thermally efficient
Insulated panels minimise heat loss and reduce energy consumption.
Fire Performance
Safeguard system is classified as European Classification A2-s1-d0.
High airtightness performance
Decrease air changes per hour to as low as 3 ACH.
Moisture control
Mitigates risk of surface and interstitial condensation.
Non-invasive
Modular systems arrive on site cut to size, minimising disruption to tenants.
Prefinished
Removing the need for wet trades.
Robust & durable
Tested with multiple fixings and loads, therefore no need for secondary supports.
MMC
Quality of offsite manufacture, combined with approved installation teams, removes the risk of build defects.
Certified
The only fully approved end-end Internal Wall Insulation Systems available.
System Guarantee
IWI systems are provided with a 25-year guarantee.
General information
Color | Beige |
Finish | Smooth |
Material | Gypsum Stone wool Laminate Metal |
Shape | Rectangle |
Width | 144 mm 195 mm 294 mm 398 mm 597 mm |
Height | Bespoke |
Warranty description | 25 year |
Uniclass | |
CAWS | K10/155 Wall lining system (metal studs) K10/30 Metal stud |
Specification data - Internal wall insulation systems
System performance | Manufacturer guidanceReaction to fire: To BS EN 13501-1 Class A2-s1, D0. Thermal resistance: 0.41 W/m²K. Duty: Severe. Consult manufacturer for details and test reports. |
Preparation | Manufacturer guidanceNot required. No requirement for parge coat, nor preparation in general. |
Support | 50 mm C Stud and 52 mm U Channel light gauge steel framing system. |
Insulation | 50 mm Stone wool.Guidance for specification option: The panel has a stone wool core. Stone wool is also friction fitted into the framing and all exposed voids for thermal continuity. |
Insulation fixing | Panel: Bonded; Frame: Friction fitted.Guidance for specification option: All framing is packed with stone wool to ensure continuity of thermal performance. |
Vapour control layer | Self adhesive breather membrane. |
Linings | 10 mm Gypsum fibreboard.Guidance for specification option: Vapour open, capillary active and hygroscopic wood fibre insulation board. |
Lining fixings | 40 mm Screws. |
Joint treatment | Easifill 20/ 60.Guidance for specification option: The joints between the panels are 3 mm with a 1 mm chamfer on each panel. |
Execution | Manufacturer guidanceRefer to Panelised IWI Systems Installation Manual. |
Panel depth | 70 mm. |
Reaction to fire | To BS EN 13501-1, Class A2-s1, D0. |
Thermal resistance | 0.41 W/m²K. |
Duty | Severe. |
Sustainability data
Contains Red List materials | No |
Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |
Recyclability | The system is demountable, recyclable, and subject to application, reusable. |
Third party certifications
BRE Certificate
BS EN 13501-1: 2018_A2-s1, d0
Literature
CF IWI Safeguard Design Guide
CF IWI Safeguard Data Sheet
Case studies
Tollgate Gardens, Maida Vale
Able to Pay
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IWI Premium - Internal Wall Insulation