25 x Strikes Smoke Matches – Grey/white smoke matches with 20 second burntime. Used for airflow and spillage testing of gas appliances. Specifications: 20 second burntime 2m3 of dense smoke Clean to use, no residue Cool to touch after burning Packed in protective re-sealable tubs Tubs protect against damp and damage for less wastage Tub of 25 Hayes UK produces a range of specially developed smoke products that provide greater smoke density and velocity performance. All smoke products in their range are non-toxic, clean and easy to use. Hayes UK smoke cartridges are all fully encapsulated and comply with BS54001-1 and are manufactured under ISO 9002.
