Sheet Metal Installation Standards

With these step by step guides there is no excuse for improper installation.

Sheet metal installation standards.

It s important to know metal roofing s industry standards so you can provide peace of mind to your customers and ensure that their metal roofing system will perform to high standards. Our partnership approach to business means that in addition to quality metal solutions we build long lasting relationships with our customers. Minimum yield strength for steel sheet and reinforcements is 30 000 psi 207 kpa. Industry standards exist for nearly everything such as food medicine and yes metal roofing systems.

Click here to purchase the full version from the ansi store. Minimum hole diameter guidelines. Aluminum magnesium and titanium alloy sheet stock shall be dimpled in accordance with temperature requirements of 5 1 1 1. Applicable standards listed below are based in part on those used in the international building code 2012 edition.

Standard sheet metal is an industry leader in custom metal fabrication and a manufacturer of custom structural steel components. Unless otherwise specified steel sheet and strip used for duct and connectors shall be g 60 coated galvanized steel of lockforming grade conforming to astm a653 and a924 standards. Metal joists and metal framing. All formed parts shall have minimum bend reliefs where required.

Section 07 60 00. Sheet metal workers make install and maintain heating ventilation and air duct systems hvac. Sheets to be joined shall be dimpled when each sheet is within the. Delete standards not used based on the building.

Thickness limits specified in figures 1 or 6 and tables i ii iii or iv. Standards metal and flexible sheet metal and air conditioning contractors national association inc. People often blame the manufacturer when there are issues with their standard or custom steel doors and frames when in fact the problem lies with poor installation. Sheet metal bends shown as 90 on drawing shall be 90 1 0 degree.

Flashing and sheet metal. Whereas for harder materials recommended minimum hole diameter is equal to two times of sheet thickness. Therefore for softer materials the recommended minimum hole diameter is equal to sheet thickness. Section 05 20 00 or 05 40 00.