CLean room Panels
Hemsec Clean Room insulated panels are designed to meet the strict hygiene and environmental control standards essential for pharmaceutical and medical environments.
We offer high durability and a range of facing options to suit you.
Hemsec steel panels are ideal for creating controlled environments where hygiene is paramount.

Clean Environment Panels
Insulated panels for Clean Rooms, Medical and Pharmaceutical controlled environments.
- A solution for demanding spans up to 15m, where Honeycomb systems are length-restricted.
- Superior smooth surface finish with no unsightly joints, so your environment remains easy to maintain and clean.
- Cover width of 1155mm to optimise delivery and install costs.
- Gives excellent thermal insulation and is a zero ozone depletion potential product.

These panels provide excellent thermal insulation, airtight seals, and smooth, non-porous surfaces, which prevent contamination and allow easy cleaning. Their lightweight yet robust construction enables faster installation, minimising downtime and disruption. Whether for laboratories, manufacturing, or storage, Hemsec’s ‘Clean’ steel panels ensure optimal conditions for maintaining sterile, regulated environments.
Applications
Hemsec Clean room insulated panels are ideally suited for use in constructing facilities with strict hygiene and control requirements, whether new build, refurbishment projects or forming multiple suites of rooms. Our ‘Clean’ range offer fantastic thermal performance alongside unrivalled wall and ceiling spans.
These temperature-controlled insulated panel solutions are typically used within pharmaceutical, medical and clean room facilities, for applications such as:
Pharmaceutical Processing
Medical Facilities
Clean Rooms
Hygenic Controlled Environments
Technical info
We aim to provide you with easy-to-follow, relevant technical information, suited to various applications.
Whilst we are confident the below data will help you specify, design and build your project using our Hemsec Clean panels, we always encourage further conversations around your project-specific requirements. This can make the most of our panel’s capabilities, allowing us to tailor our technical details with a project-specific guarantee.
Not yet at build stage? Great, it’s best to discuss requirements as early as possible to ensure we get the panels you need, when you need them…
Panel Data
Panel Thickness (mm) | Min. Panel Length (m) | Max. Single Span Wall Height * (m) | Max. Single Span Ceiling * (m) | Thermal Transmittance U W/M2K *** | Deflection Temp. Difference * | Weight Kg/m2 (0.5/0.5) |
---|---|---|---|---|---|---|
50 | 2.4 | Ref Data Sheet | Ref Data Sheet | 0.39 | 18°C | 9.60 |
80 | 2.0 | Ref Data Sheet | Ref Data Sheet | 0.25 | 18°C | 11.00 |
100 | 2.0 | Ref Data Sheet | Ref Data Sheet | 0.20 | 18°C | 11.60 |
125 | 2.0 | Ref Data Sheet | Ref Data Sheet | 0.16 | 18°C | 12.50 |
150 | 2.0 | Ref Data Sheet | Ref Data Sheet | 0.13 | 18°C | 13.40 |
175 | 2.0 | Ref Data Sheet | Ref Data Sheet | 0.11 | 18°C | 14.40 |
200 | 2.0 | Ref Data Sheet | Ref Data Sheet | 0.10 | 18°C | 15.70 |
* Max. Single wall spans (horizontal and vertical) are based on a combination of stress and deflection of 0.3kN/m2 with both walls and ceilings on a temperature difference (between internal and external environments) of 18°C. For temperatures and structural loadings beyond the above stated, consult Hemsec.
For specific fire rated spans, please refer to the Hemsec Fire Rating Matrix document.
Max. Single ceiling spans are based on 0.9kN point load at mid-span and 0.25kN/m2 UDL (Hemsec strongly recommend referring to our Ceiling Care document for greater detail). Minimum bearing/support of 50mm at panel ends. Consult Hemsec for further information on permitted bearing loads and edge supports.
Panels are manufactured to bespoke lengths starting at the stated minimums above; maximum lengths stated may be increased upon referral to Hemsec up to a manufacturing capability limit of 15m**
** Hemsec should be consulted on any panel lengths greater than the maximum stated in the above table due to the difficulties faced when handling and on installation.
*** Calculated using the method required by the Building Regulations Part L2 (England & Wales) and Building Standards Part J (Scotland).
Thermal transmittance based on λ mean = 0.02038 W/Mk.
Cover Width: 1155mm
Insulation Core:
- A rigid Polyisocyanurate insulation core, provides the following benefits:
- Closed cell.
- HCFC free.
- Zero ozone depletion potential (ODP).
Panel Joint: Tongue and groove panel joint for excellent vapour resistance and thermal performance.
Finishes
Steel Facing Options:
Panel Finishes * | Manufacturer * | Internal Steel Face | External Steel Face | Steel Substrate (nominal)** | Paint Thickness µm (nominal) | Laminate Thickness µm (nominal) |
---|---|---|---|---|---|---|
PET | Advantica© CL Clean by Tata Steel | ✔ | ✔ | 0.5mm Z100 HDG | 35 | 20 (55 Ovr) |
Foodsafe Laminate | Various | ✔ | ✔ | 0.5mm Z100 HDG | – | 120 |
Foodsafe Polyester | Various | ✔ | ✔ | 0.5mm Z100 HDG | 25 | – |
Primer/Liner | Various | ✔ | ✔ | 0.5mm Z100 HDG | 7 – 10 | – |
** 0.7mm steel available on request (will increase weight, enhances face flatness). Please note that panel batches ordered with significant time breaks between orders may be subject to colour changes due to batch variance in facing colour.
* Other finishes available on request.
Facing Profile Options:
- Smooth (as standard).
- 100 Rib.
Specification Information
For full product information, please download our product data sheet.
Air Leakage: Panel joint air-tightness = 0.01 m3/m2/hr at 50 Pa when tested to EN 12114 in accordance with BS EN 14509: 2013.
Acoustics: All panels have a predicted figure weighted sound reduction Rw = 26dB.
Quality & Durability: Hemsec metal-faced panels are manufactured from highest quality raw materials using state-of-the-art production equipment. Our production strictly follows rigorous quality control standards (complying with an approved BS EN ISO 9001:2015 QMS standard) ensuring long-term durability and service life.
Guarantees & Warranties: Hemsec can offer panel performance guarantees based on your project-specific requirements.
Please contact the Hemsec team to discuss your requirements.
Fire Data
Reaction to fire:
White Foodsafe Laminate (WFSL) faced panels have a reaction to fire according to EN 13501-1 of: B, s2, d0. (50mm exclusion = B, s3, d0.)
For fire specifications on other panel finishes please contact the Hemsec team.
Fire resistance:
LPCB LPS 1208 Cert:558a
- LPS Rating FR30 for 100-150mm thicknesses with maximum unsupported span 4m (walls) & 7.5m (ceilings).
BS EN 13501-2: 2016
- 125-150mm thicknesses achieve REI30 under Extended Field of Application BS EN 15254-5: 2009 with maximum unsupported span 12m (walls).
Hemsec Clean 50mm and 80mm panels are classed as non-fire-rated.
Please refer to the Hemsec Fire Rating Matrix document for any fire resistance requirements.
Detailing
Rebates & Thermal Breaks:
- Optional top rebates are available to suit your ceiling panel thickness. 80mm panels available with a 40mm landing depth. 100 – 200mm thick panels with a 50mm landing depth.
- Bottom thermal breaks are available to one side only, varying in depth between 75 – 300mm.
- Rebates and thermal breaks are not applicable to our 50mm panels.
Accreditation
Hemsec will always strive to push the limitations of our product range. We do this by testing them frequently and thoroughly to ensure our customers are receiving the highest quality products that exceed expectations.
The technical specifications outlined above were delivered from successful demonstrations, performed to the test standards set out by our accreditation suppliers. You can have peace of mind knowing that the business risks associated with key projects are reduced by us working closely with these bodies:




Technical Downloads
For all the product information you need go to our Knowledge Hub. If you can’t find the information you require for this product please contact us.
Case Studies
Visit our Case Studies page to view a selection of application examples from different customer projects. Think your project would complement our list? Why not send us some details…