StepSoft delivers expert retrofit assessment, design, and coordination across the UK, ensuring compliance with BSi PAS 2035:2023 and promoting energy efficiency and sustainability.
Retrofit design, coordination, and assessment services compliant with PAS 2035, ensuring quality and audit-ready documentation.
U-value, Thermal Bridging, and Condensation Risk analyses for compliant, high-performance retrofit projects.
StepSoft delivers expert retrofit assessment, design, and coordination across the UK, ensuring compliance with BSi PAS 2035:2023 and promoting energy efficiency and sustainability.
FAQ
Our Retrofit Assessment includes a full property condition survey, RdSAP data collection, occupancy evaluation, ventilation and moisture assessment, photographic evidence, and compliance verification in line with PAS 2035 requirements.
We cover full PAS 2035 compliance including risk pathway allocation, retrofit design review, installation oversight, post-installation evaluation, and documentation checks before TrustMark lodgement.
We deliver SAP/RdSAP modelling, U-value calculations, 2D thermal bridging (ψ-value) analysis, fRSI surface temperature assessments, and condensation risk modelling to ensure fabric performance and long-term durability.
We identify red flags such as incorrect property data, missing evidence, unsuitable measure recommendations, or ventilation strategy gaps. Our team resolves these issues before approval, ensuring audit-ready and compliant project delivery.
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