Home/Tools Matrix/Salisbury/Dual RCD vs Full RCBO & Type 2 Surge Protection (SPD) Upgrade Sizer (Part B 60-Minute Fire-Resistant Structural Spec - Salisbury Region)
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Dual RCD vs Full RCBO & Type 2 Surge Protection (SPD) Upgrade Sizer (Part B 60-Minute Fire-Resistant Structural Spec - Salisbury Region)
Regional calculation and trade specification for Salisbury calibrated to Part B 60-Minute Fire-Resistant Structural Spec.
⚙️ Salisbury Project Parameters
Reactive Edge Matrix
Statutory Regional Notes for Salisbury
Calibrated to local UK Salisbury average ground freeze line, moisture index, and builder merchant delivery pricing.
Fully compliant with statutory British Standards (BS EN 1996 / BS 7671) and local municipal building control inspectability.
Trade pricing derived from real-time UK merchant bulk bag benchmarks including 10% standard wastage allowance.