The UNIQUE EWI Refurbishment Solution
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SEWI
The Structural External Wall Insulation System (SEWI) is a unique, patented system … no other EWI system is able to provide the structural benefits that it offers.
Particularly attractive when it comes to the refurbishment of non-traditional property types and even when demolition is being considered.
SEWI – A cost effective solution extending the life of defective buildings whilst improving appearance and thermal efficiency.
![](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img/https://www.structherm.co.uk/wp-content/uploads/2019/04/4022logo-SC.gif)
The ONLY structural cladding system to have BBA approval.
Talk to our expert Technical Team to discuss your project in detail – we’re here to help you every step of the way.
Our Systems
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Structural EWI
Structherm’s unique patented system – no other EWI system is able to provide the structural benefits that it offers.
![](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img,w_750,h_750/https://www.structherm.co.uk/wp-content/uploads/2019/04/EWI-icon.png)
Standard EWI
With an extensive range of insulants and finishes, Structherm’s high quality systems are perfect for refurbishment or new build projects.
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Range of Finishes
Whether matching traditional facades, or creating crisp, clean lines and a seamless, modern finish, Structherm has a solution.
Case Studies
![ThermaBase](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img,w_510,h_382/https://www.structherm.co.uk/wp-content/uploads/2024/04/tb1-510x382.png)
![RoofLine](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img,w_510,h_382/https://www.structherm.co.uk/wp-content/uploads/2024/04/rl1-1-510x382.jpg)
![Barks Drive – Crosswalls Pilot, Stoke](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img,w_510,h_382/https://www.structherm.co.uk/wp-content/uploads/2020/10/DSC6544-510x382.jpg)
![Shieldhill Weir Timbers](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img,w_510,h_382/https://www.structherm.co.uk/wp-content/uploads/2020/01/shieldhill-after-510x382.jpg)
![Treuddyn Enveloping Scheme](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img,w_510,h_382/https://www.structherm.co.uk/wp-content/uploads/2019/08/DSC_4044-510x382.jpg)
![Wrexham Aireys – Phase 2](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img,w_334,h_333/https://www.structherm.co.uk/wp-content/uploads/2019/07/DSC_1953.jpg)
![Wrexham Aireys – Phase 1](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img,w_510,h_382/https://www.structherm.co.uk/wp-content/uploads/2019/06/DSC_0202-510x382.jpg)
![Linkwood High Rise](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img,w_510,h_382/https://www.structherm.co.uk/wp-content/uploads/2019/04/Linkwood-After-510x382.jpg)
![Lancaster House](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img,w_510,h_382/https://www.structherm.co.uk/wp-content/uploads/2019/04/47447-5-510x382.jpg)
![Woolaways](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img,w_510,h_382/https://www.structherm.co.uk/wp-content/uploads/Images/Case_study_images/P1020870-1-510x382.jpg)
Our Sectors
Residential - High Rise
Our structural external wall insulation panels can be installed horizontally from column to column, or vertically from floor to floor.
Residential - Low Rise
Low rise properties can be constructed from a range of frames and we have several solutions to meet your project’s requirements.
Non-Residential
From schools to commercial buildings, to office blocks, Structherm have the solutions whether refurbishment or new build.
![](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img,w_1450,h_900/https://www.structherm.co.uk/wp-content/uploads/2019/04/BBALogoCertNoNew18_5498.jpg)
![ISO 9001 14001 45001 Certification Mark](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img,w_428,h_215/https://www.structherm.co.uk/wp-content/uploads/2023/08/ISO-9001-14001-45001-Certification-Mark.jpg)
![](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img,w_940,h_513/https://www.structherm.co.uk/wp-content/uploads/2019/07/new-cpd.jpg)
![INCA_Members Logo_2024](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img,w_1007,h_405/https://www.structherm.co.uk/wp-content/uploads/2024/02/INCA_Members-Logo_2024.jpg)
![INCA MEMBER BADGE](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img,w_1356,h_987/https://www.structherm.co.uk/wp-content/uploads/2023/12/TGR-Logo-Green-RGB.jpg)
![2114 NIA Logo aw A (002)](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img,w_872,h_872/https://www.structherm.co.uk/wp-content/uploads/2024/01/2114-NIA-Logo-aw-A-002.png)