Manufacturer-Trained and Approved Stormshield Systems
E Z Design and Construction Ltd is a Johnstones Trade Stormshield Approved Contractor, trained to install Stormshield external wall insulation and render systems in accordance with the manufacturer’s specifications.
This approval confirms that our work meets required standards for system compatibility, correct installation, and long-term performance.
All Stormshield systems are applied following manufacturer guidance to ensure durability, compliance, and warranty eligibility where applicable.
We are a Johnstones Trade Stormshield Approved Contractor
Our status as a Johnstones Trade Stormshield Approved Contractor is confirmed by formal manufacturer approval and can be verified on request; a visual copy of the approval letter is shown below for reference.
What Johnstones Trade Stormshield Approved Contractor Means for Clients
- Installation carried out in line with Johnstones Trade Stormshield system specifications and technical guidance
- Correct use of compatible materials, fixings, basecoats, and finishes within the Stormshield system
- Work completed to recognised manufacturer standards for durability, performance, and long-term reliability
Related Professional Credentials
Our manufacturer approvals sit alongside our wider professional credentials, including trade NVQs, site safety training, construction management qualifications, and academic education in sustainable building design.
You can explore these in full on our About Us and Director profile pages.
The industry has traditionally been trade-led. We chose to go further — combining trade skill with academic education and building performance science.
Learn More About Us
National Vocational Qualification (NVQ)
- NVQ 2: Solid Plastering
- NVQ 2: External Wall Insulation
- NVQ 3: Solid Plastering
- NVQ 3: Occupational Work Supervision
Site Safety and Compliance
- SMSTS: Site Management Safety Training
- First Aid: Emergency First Aid at Work
- Gas Safety: ACOP Awareness for EWI
- Asbestos Awareness: UKATA Standards
- Working at Height: Scaffolding & Access Safety
- Manual Handling: Ergonomic Site Safety
Trade Memberships & Affiliations
- PHT (Passivhaus Trust)
- iPHA (International Passive House Association)
- PHI (Passive House Institution)
- TGR (The Green Register)
- AECB (Environment Conscious Building)
Professional Qualifications
- ACIOB: Associate of the CIOB
- CIOB Level 4: Certificate in Site Management
- CIOB Level 4: Diploma in Site Management
- CSCS Black Card: Construction Site Manager
- ACAV Member of Association of Construction Assessors and Verifiers
- Trainer Skills (City & Guilds 7300)
Academic Education
Reviews
- Google Reviews: Read our verified 5-star customer reviews on Google.
- Checkatrade Reviews: Independently monitored with consistent 10/10 customer reviews on Checkatrade.
Trained and Approved (by Manufacturers)
- Weber SAINT-GOBAN (Certified Applicator)
- EWIPRO (Approved Contractor)
- Johnstones Trade Stormshield Approved Contractor
Meet the director
Johnstones Trade Stormshield Approved Contractor – Frequently Asked Questions
Who is Johnstones Trade Stormshield?
Johnstones Trade Stormshield is a UK manufacturer specialising in external wall insulation (EWI), façade render systems, and weather-protection solutions. As a Johnstones Trade Stormshield Approved Contractor, we install their systems in line with manufacturer requirements and technical guidance.
Are Johnstones Trade Stormshield systems BBA approved?
Selected Johnstones Trade Stormshield EWI systems hold certification from the British Board of Agrément (BBA), depending on the system type and specification. Certification details are confirmed during the design and specification stage of each project.
What is the Stormshield brand?
Stormshield is the external wall insulation and façade systems range developed by Johnstones Trade, focusing on thermal performance, weather resistance, durability, and long-term protection.
Is Johnstones Trade a large company?
Yes. Johnstones Trade is a well-established and widely recognised manufacturer within the UK construction industry, supplying professional-grade systems and materials nationwide.
Is Johnstones Trade part of the PPG Group?
Yes. Johnstones Trade forms part of PPG Industries, a global coatings and building materials group operating internationally across construction and industrial sectors.
How long has Johnstones Trade Stormshield been supplying EWI systems?
Johnstones Trade Stormshield has been involved in the development and supply of external wall insulation systems for several decades, with systems continually updated to meet UK building regulations and energy-efficiency standards.
When was Johnstones Trade established?
Johnstones Trade was originally established in the late nineteenth century and has a long-standing history within the UK construction and building materials industry.
Is Johnstones Trade a nationwide company?
Yes. Johnstones Trade operates on a nationwide basis, supplying Stormshield systems and technical support across the UK.
Do Johnstones Trade have branches and trade centres across the UK?
Yes. Johnstones Trade has trade centres and branches located in most major towns and cities, ensuring access to materials, logistics, and technical assistance.
How long is the warranty for Johnstones Trade Stormshield systems?
Warranty periods vary depending on the Stormshield system used, the project specification, and compliance with installation requirements. Warranty details are confirmed as part of the project documentation when installed by a Johnstones Trade Stormshield Approved Contractor.
Is there a materials warranty?
Yes. Johnstones Trade Stormshield systems include manufacturer-backed materials warranties, subject to correct specification and approved installation.
Do Johnstones Trade Stormshield prepare project specifications?
Yes. Johnstones Trade Stormshield provides project-specific technical specifications, including system build-ups, fixings, finishes, and performance criteria. Further information can be found on the Johnstones Trade Stormshield EWI systems page.
Do Johnstones Trade Stormshield monitor installation progress?
Depending on the project and system requirements, Johnstones Trade Stormshield may provide technical support, inspections, or site visits to assist approved contractors during installation.
Can anyone become a Johnstones Trade Stormshield Approved Contractor?
No. Approval is granted only to contractors who meet manufacturer training, technical competence, and quality standards, and who are formally accepted as a Johnstones Trade Stormshield Approved Contractor.
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