Specifications to be updated and available for download if required. Specifications to be updated and available for download if required. NBS Specifications are attached. Files to be available to download in Word Format. RIBA Enterprises have recognised RainPulse as an alternative drainage system in their new update for NBS R10 Rainwater Drainage Systems and within the NBS Plus. RainPulse has been categorised as a “Pressure Assisted Rainwater System” (PARS) under areas 9, 130 & 250. Below is a link to request the NBS specification you require for your single skin or insulated gutter, your Gravity or RainPulse system or your HDPE/Aluminium pipework for RainPulse. Alternatively, please contact a member of our Technical Team.
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