The Spitfire S100 Series is a premium steel entrance door system designed for exceptional security, thermal performance and contemporary aesthetics. At PlastixPlus we supply the S100 door system only, ideal for trade professionals, developers and experienced installers who require a high spec product without installation services.
PlastixPlus is a trade focused supplier, not an installer. We provide:
Customise your Spitfire Door today with PlastixPlus
Spitfire S100 entrance doors combine a thermally enhanced alu-steel door leaf with a 65mm aluminium outer frame, delivering strength, stability and long term performance. The system is engineered for modern homes where security, energy efficiency and design all matter.
All steel and aluminium components are wrapped in Renolit Exofol with Solar Shield Technology, reflecting infrared radiation and reducing heat build up on the external face of the door.
Ultra-Low U-Values
Solid panels down to 0.77 W/m²K, glazed versions 0.88 W/m²K.
High Security
Certified RC2 and PAS24 as standard.
Premium Construction
Aluminium outerframe + thermally enhanced steel leaf.
Triple Glazed
All glazed designs include 4mm ESG toughened triple glazing.
The Spitfire S-100 is engineered for high-end residential projects that demand exceptional performance.
With a combination of aluminium and steel, advanced weather sealing, and a choice of 18 Renolit Solar Shield finishes, the S-100 is both stylish and durable.
Trade customers choose the S-100 for its reliability, custom sizes, and outstanding energy performance. All supplied exclusively through PlastixPlus.
Visit us at our showroom in Reading for a face-to-face meeting with our dedicated front door supplier team to see our range of trade doors supply. Or for a free quotation with our sales team, Call Us Today:
Glazing
Sizes and Configuration
Finishes and Design Options
U-value (solid): 0.77 W/m²K
U-value (glazed): 0.88 W/m²K
Security: RC2 & PAS24
Frame depth: 65mm
Sash depth: 64mm
Max size: 1208mm × 2476mm (single door)
Triple glazing: 4mm ESG toughened
Weather testing:
Air Class 4
Wind Load Class 4
Watertight Class 3
18 Renolit Solar Shield finishes
Internal/external décor matching
All handles on the S100 Series are available to be customised in the following options:
The S100 also allows for customisation for letterboxes; available in black, white or anodised silver.
Keyholes are also available in either key/key or key/thumbturn options, both available in silver or black.
PlastixPlus also supplies the following glass customisation options for the S100 Series
The S100 series is available in a range of 198 premium Renolit finishes.
Customise your Spitfire Door today with PlastixPlus
PlastixPlus supplies the Spitfire S-100 Series nationwide to the trade.
We do not offer installation. We are strictly supply only.
This ensures maximum flexibility for builders, joiners, and door installers who want to manage their own fitting process.
Request a Supply Only Quote
If you are looking for a Spitfire S100 entrance door on a supply only basis, PlastixPlus can help.
Get in touch with your sizes, design choice and finish requirements, and our team will provide pricing and lead times for supply only.
Yes, homeowners and developers can purchase, but you will need a qualified installer for fitting.
Single doors from 778mm wide to 1208mm wide and 1806mm high to 2476mm high, available in 10mm increments.
Yes, handles and pull bars are included, available in black or brushed steel, round or square options 600mm, 1200mm or 1800mm.
Windows and Doors Suppliers in Reading, Berkshire.
Buy windows and doors near you from Plastix Plus Discount DIY & Trade Centre, Reading, Berkshire. Supply-only Windows and Doors from leading brands including Origin Aluminium and UPVC styles available at trade prices, with fast local delivery and call-and-collect.
| Cookie | Duration | Description |
|---|---|---|
| cookielawinfo-checkbox-analytics | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Analytics". |
| cookielawinfo-checkbox-functional | 11 months | The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". |
| cookielawinfo-checkbox-necessary | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary". |
| cookielawinfo-checkbox-others | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other. |
| cookielawinfo-checkbox-performance | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Performance". |
| viewed_cookie_policy | 11 months | The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. It does not store any personal data. |