0000408211 00000 n 19 0 obj 0000008553 00000 n 0000403463 00000 n 0000402587 00000 n °û±Ë\w ,£,¦ ˾AZ0?Ú�=ø�ùn#׉ó‚çÜuA+WĞàƹ
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4.7 design of duct thickness; 4.8 design of stiffener size; 4.9 design of support spacing; 4.10 bolting of connections; 4.11 checking shear capacity of duct side walls; 4.12 criteria for the design of systems with internal supports; 4.13 hangers and supports; 4.14 thermal expansion; table … 2. 1. For 2 wg or less. 0000004874 00000 n òÃê0°Cß]Ápâ,7ÜU¹u.Á¶ PART 1 GENERAL 1.1 SUMMARY . 0000407966 00000 n ANSI/SMACNA 005−2003 ROUND INDUSTRIAL DUCT CONSTRUCTION STANDARDS SHEET METAL AND AIR CONDITIONING CONTRACTORS’ NATIONAL ASSOCIATION, INC. www.smacna.org This is a preview of "SMACNA 1520-1999". stream Where fittings of configurations not shown in the HVAC−DCS are shown on the contract drawings, they shall be constructed as though they were therein. A comprehensive duct layout indicating sizes, design airflows, pressure class, and routing of the duct system.
(per SMACNA Duct Construction Standards) Through 12"w x 12"h (305 x 305) - 3" w.g. 0000007310 00000 n A. 3. 350 53 0000005916 00000 n 0000007039 00000 n 0000002761 00000 n Also, both options have been shown, so as to provide this manual as a quick reference to SMACNA Standards. Sleeves.
0000003613 00000 n 3856 0 obj <>stream 0000004399 00000 n Sheet Metal and Air Conditioning Contractors’ National Association 4201 Lafayette Center Drive Chantilly, Virginia 20151-1219 Tel (703) 803-2980 - Fax (703) 803-3732 v9�M�>��5Y=i2���*�"��,���T�"�����I�&'k���=�|�d���\1%50��.��g�����(�l��E�*�>`��i`E_��3����l�EeY�T�W�"!e��&��?��4�t���8�4闵��b���)Fkf���Ϳt:{(X9j% ��(���;���F�%z%���o�
1. 2. 2. 350 0 obj<> endobj 0000412002 00000 n %%EOF 0000398729 00000 n ��Q�~��l'3�������D���>H� �?��Xh/�_�ĸ�ܒLG���xP�P?��'d�� SPIRAL DUCT SMACNA GAUGES SPIRAL LOCK SEAM – GALVANIZED 1985 – 1995 – 2005 SMACNA STANDARDS – TO +10 in WG 1985 1995 2005 Dia.
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x��{lSu�Ͻw]o/�>�u 5 0 obj SMACNA RIDCS 1st edition (1977) has convenient tables for the material gauges for increased spans.
for all other ducts of any application. SMACNA (2005) also directs you to utilize SMACNA Round Industrial Duct Construction Standards (RIDCS) for longer spans. example 9–2. the SMACNA HVAC Duct Construction Standards, 2nd ed., 1995,and therefore both options have been shown. HVAC ducts are suspended from hangers 12 inches (305 mm) or less in length with hangers detailed to avoid significant bending of the hangers and their attachments, or » 2. Hello Everyone, I am new to Revit, and working in HVAC field.
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