Home/Tools Matrix/Cambridge/Dual RCD vs Full RCBO & Type 2 Surge Protection (SPD) Upgrade Sizer (Natural Vapour-Permeable Ecological Building Spec - Cambridge Region)
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Dual RCD vs Full RCBO & Type 2 Surge Protection (SPD) Upgrade Sizer (Natural Vapour-Permeable Ecological Building Spec - Cambridge Region)
Regional calculation and trade specification for Cambridge calibrated to Natural Vapour-Permeable Ecological Building Spec.
⚙️ Cambridge Project Parameters
Reactive Edge Matrix
Statutory Regional Notes for Cambridge
Calibrated to local UK Cambridge 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.