UL 38:2008 pdf download.Manual Signaling Boxes for Fire Alarm Systems. 3.4 Nonmetallic enclosures 3.4.1 An enclosure or parts of an enclosure of nonmetallic material shall have the mechanical strength and durability and be formed so that ope...
UL 32:2004 pdf download.Metal Waste Cans. 5.7 Stnp steel used for legs and reinforcements shall be painted or plated to retard corrosion. 6 Seams and Joints 6.1 All seams or joints In the bottom and in the body shall be welded, brazed, or se...
UL 30:2004 pdf download.Metal Safety Cans. 13 Attachment of Fittings 13.1 A poung spout, a fill fitting, a handle, or any other fitting shall be riveted, welded, bazed, or otherwise mechanically secured to the container. 13.2 The head of a r...
UL 22:2009 pdf download.Amusement and Gaming Machines. 8.2.4 The flame-spread index in 8,2.3(b) is the average value based on tests on six specimens representative of the wall thickness used, with no single specimen value greater than 300. 8...
UL 21:2007 pdf download.LP-Gas Hose. 3 Tube and Cover 3.1 The tube er lining of a hose shall be made from synthetic rubber of the oil-resistant type. For hose up to and including the 2-in (50.8 mm) size, a rubber cover may be enployed but is...
UL 20:2004 pdf download.General-Use Snap Switches. 3 General 3.1 New Product Evaluation 3.1.1 A product that contains features, characteristics, components, materials, or systems new or different from those covered by the requirements in thi...
UL 19:2013 pdf download.Lined Fire Hose and Hose Assemblies. 10.4,4 The length of the sample between linings is to be measured and recorded to the nearest inch (centimeter). The position of the sample with regard to twist is to be noted. Fro...
UL 17:2008 pdf download.Vent or Chimney Connector Dampers for Oil-Fired Appliances. 5.2 ElectrIcal circuits 5.2.1 The pnrnary input to a safety control circuit shall be a 2-wire, one-side-grounded system, having a voltage rating of a nominal...
UL 14B:2008 pdf download.Sliding Hardware for Standard，Horizontally Mounted Tin-Clad Fire Doors. 6 Hangers 6.1 Hangers for three-ply doors 6.1.1 FRAME A frame shall be made of flat-rolled steel, 3-1)2 in (89 mm) width, 3/8 in (9.5 mm) thi...
UL 13:2005 pdf download.Power-Limited Circuit Cables. 7.3 Thicknesses 7.3.1 The dimensions of the spacer (thread) portion of the material insulation in an air-gap coaxial member are not specified. The average thickness and the minimum thickn...
