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EPC Products Reaction to Fire Tests Single Burning Item (SBI)
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Single Burning Item (SBI)

Model：Single Burning Item (SBI)

Use：The Single Burning Item (SBI), is a method of test for determining the reaction to fire behaviour of building products (excluding floorings) when exposed to the thermal attack by a single burning item (a sand-box burner supplied with propane).

Standard：EN 13823, GB/T 20284

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How is the SBI used to classify combustion products?

A2 FIGRA ≤ 120W/s;
and LFS < edge of specimen;
and THR600s ≤ 7.5MJ 		Smoke production
Flaming droplets / particles 		EN ISO 1182 or EN ISO 1716
B FIGRA ≤ 120W/s;
and LFS < edge of specimen;
and THR600s ≤ 7.5MJ 		Smoke production
Flaming droplets / particles 		EN ISO 11925-2
C FIGRA ≤ 120W/s;
and LFS < edge of specimen;
and THR600s ≤ 15MJ 		Smoke production
Flaming droplets / particles 		EN ISO 11925-2
D FIGRA < 750W/s EN ISO 11925-2



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