ASME A112.6.4 2022

$98.04

ASME A112.6.4-2022/CSA B79.4:22 Roof, deck, and balcony drains

Published By	Publication Date	Number of Pages
ASME	2022

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Category: ASME

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Description

This Standard specifies design and performance requirements for roof drains. This Standard applies to the following types of roof drains: general purpose, gutter and cornice, parapet and promenade, balcony, and deck.

PDF Catalog

PDF Pages	PDF Title
1	ASME A112.6.4-2022/CSA B79.4:22, Roof, deck, and balcony drains
3	Standards Update Service
11	ASME A112 Standards Committee on Plumbing Materials and Equipment
15	ASME A112.6.4 Project Team on Roof Drains
17	CSA Technical Committee on Drains and Interceptors
21	ASME/CSA Harmonization Task Group on Drains
23	Preface
25	1 Scope 1.1 Inclusions 1.2 Exclusions 1.3 Illustrations 1.4 Terminology 1.5 Units of measure 1.6 Alternatives
26	2 Reference publications
29	3 Definitions and abbreviations 3.1 Definitions
30	3.2 Abbreviations 4 General 4.1 General purpose roof drains 4.1.1 Primary 4.1.2 General purpose roof drain with overflow and flashing flange 4.1.3 General purpose roof drain with integral overflow 4.2 Gutter or cornice roof drain
31	4.3 Parapet roof drain 4.3.1 Overview 4.3.2 Parapet roof drain with flashing flange 4.3.3 Parapet roof drain with overflow 4.4 Promenade or deck roof drain 5 Materials 5.1 General 5.2 Metals 5.2.1 Aluminum 5.2.2 Bronze 5.2.3 Cast iron 5.2.4 Ductile iron 5.2.5 Nickel-bronze
32	5.2.6 Stainless steel 5.2.7 Copper sheet 5.2.8 Sheet steel used in paint grip drain bodies 5.3 Polymeric compounds 5.3.1 Acrylonitrile-butadiene-styrene (ABS) 5.3.2 Polyethylene (PE) 5.3.3 Polypropylene (PP) 5.3.4 Polyvinylchloride (PVC) 5.3.5 Polyvinylidene fluoride (PVDF) 5.3.6 Nylon 5.4 Steel fasteners
33	5.5 Finishes 5.5.1 General 5.5.2 Non-organic finishes 5.5.3 Organic finishes
34	6 Accessories 6.1 General 6.2 Extension collar 6.3 Under-deck clamp 6.4 Expansion joint 6.5 Drain body or sump receiver plate 7 Design requirements 7.1 Outlet centrelines 7.2 Outlet connections 7.2.1 General 7.2.2 Threaded outlet connections 7.2.3 Inside caulk outlet connections 7.2.4 Hub (push-on) outlet connections
35	7.2.5 Spigot (no hub or mechanical joint) outlet connections 7.2.6 Solvent-cemented outlet connections 7.2.7 O-ring, gasketed, and rubber coupling outlet connections 7.2.8 Butt welded outlet connections 7.3 Drain body sump thickness 7.4 Dimensions 7.4.1 Dome or grate open area 7.4.2 Overflow size 8 Loading test — Loading classifications
36	9 Weathering test 9.1 Test specimens 9.2 Test procedure 9.3 Pass/fail criteria 10 Flow measurement 10.1 Overview 10.2 Flow measurement apparatus 10.3 Flow rate measurement procedures 10.3.1 Procedure
37	10.3.2 Flow measurements 10.3.3 Setup 10.3.4 Transducer calibration 10.4 Achieving head elevations 10.5 Establishing head elevations 10.6 Data collection and steady state verification 10.6.1 Data recording
38	10.6.2 Steady state verification 10.7 Measurement method 10.7.1 Head elevation 10.7.2 Flow rate 10.8 Roof Drain Performance Report 11 Manufacturer’s literature 11.1 Roof drain performance data 11.2 Additional data
39	12 Markings 12.1 Marking requirements 12.2 Marking locations 12.3 Permanent markings