RRNC-2020

Introduction	2
Table of Contents	3
101 General	4
102 Limitations	4
201 Definitions	5
301 Rough-in Components	7
302 Rough-in Installation	8
401 Soil Gas Collection Plenums	8
402 Sub-membrane	9
403 Sub-slab	11
404 Sealing	14
501 Rough-in Piping	15
601 System Termination	16
701 Provision for Fan	17
Referenced Standards	18
CCAH/RRNC Consensus Body	19
RRNC Companion Guidance	20
A: Technical Advisories	21
B: Visual Review for Completion	22
C: Understanding ASD	23
D: Informative Publications	25

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