TN1928-U Mini-Mock-Up Tester

INTRODUCTION

Designed for the assessment of the resistance of upholstered furniture component assemblies to combustion after exposure to smoldering cigarettes under specified conditions.

Apply to upholstered furniture components-cover fabrics ,interior fabrics,welt cords,decking materials,barrier materials,and filling or padding materials including but not limited to : battings of natural or man-made fibers,foamed or cellular filling materials ,resilient pads of natural of man-made fibers ,and loose particulate filling materials(such as shredded polyurethane or feathers and down).

Consists of a base with a centrally located guide and a stationary vertical panel,a movable horizontal carriage,and a removable vertical support panel.

TECHNICAL PARAMETERS

- Two wooden panels : each nominally 8 by 8 in ,with nominal 0.75 in thickness,joined together at one edge.

- The carriage : has a 5 by 8 in platform to support a horizontal specimen.The platform is 2.5 in above the floor of the base and has a 1.5 in lip at the front edge. The carriage is grooved to fit over a guide provided on the floor of the base .

- The removable vertical support panel : consists of a wooden panel nominally 8 by 8 in,and with nominal 0.75 in thickness ,which stands against the vertical wall of the base .

- Decking Material Tester : consists of a plywood base and a plywood retainer ring.The base measures 21 by 13.5 by 0.5 in .The retainer ring measures 21 by 13.5 by 0.5 in with an opening measuring 16 by 8.5 in .

STANDARDS

CA TB117 ; ASTM E1353-21

ORDERING INFORMATION

1928-U-1  Standard Ignition Source : consist of SRM 1196 cigarettes without filter tips ,made from natural tobacco,3.3±0.1 in long with a tobacco packing density of 0.27±0.02 g/cm³, and a total weight of 1.1±0.1 g.

1928-U-2  Standard Type I Cover Fabric : 100% cotton mattress ticking,it should be laundered and tumble-dried once before using.

1928-U-3  CA TB 117 Standard Type II Cover Fabric : pattern 8500,beige,100% cotton velvet,weighing 328 g/m2 (14.5 oz./lineal yard ),54 inch in width,no coating.

1928-U-3B  UFAC Standard Type II Cover Fabric(ASTM E1353) : 100% bright regular rayon,sourced 20/2,ring spun,basketweave construction ,271±12 g/m²,undyed ,containing no flame-retardant finishes or back coating.

1928-U-4  Sheeting Material : to covet the test cigarette shall be 50% cotton/50% polyester or 100% cotton bed sheeting material weighing 125±28 g/m².The material shall be laundered in an automatic home clothes washing machine and dried in a tumble drier at least once before use.For testing,the sheeting material shall be cut into pieces approximately 5 by 5 in.

1928-U-5  Standard Polyurethane Foam Substrate : open-celled polyether-type urethane ,containing no inorganic fillers or flame retardants,having a density of 20 to 25 kg/m³.

Kit consist of 1 Piece 8"X8"X2" and 1 Piece 8"X5"X2" According to TB 117, 28 Kits/Box