Flammability min. floor area m2

Height Factor (m)	0.6	1	1.8	2.2
Charge (kg)	Floor Mounted Minimum Floor Area (m2)	Window Minimum Floor Area (m2)	Wall Mounted Minimum Floor Area (m2)	Ceiling Mounted Minimum Floor Area (m2)
< 1.840	No Volume Restriction
1.845	28.97105	10.42958	3.219006	2.154871728
1.895	30.56258	11.00253	3.395842	2.273249535
1.945	32.19666	11.5908	3.577406	2.394792524
1.995	33.87329	12.19438	3.763699	2.519500694
2.045	35.59247	12.81329	3.954719	2.647374047
2.095	37.35421	13.44752	4.150468	2.778412581
2.145	39.15851	14.09706	4.350945	2.912616298
2.195	41.00536	14.76193	4.556151	3.049985197
2.245	42.89476	15.44211	4.766084	3.190519277
2.295	44.82672	16.13762	4.980746	3.33421854
2.345	46.80123	16.84844	5.200136	3.481082984
2.395	48.81829	17.57459	5.424255	3.631112611
2.445	50.87791	18.31605	5.653101	3.78430742
2.495	52.98008	19.07283	5.886676	3.94066741
2.545	55.12481	19.84493	6.124979	4.100192583
2.595	57.31209	20.63235	6.36801	4.262882937
2.645	59.54193	21.43509	6.61577	4.428738474
2.695	61.81432	22.25315	6.868258	4.597759192
2.745	64.12926	23.08653	7.125474	4.769945093
2.795	66.48676	23.93523	7.387418	4.945296176
2.845	68.88681	24.79925	7.65409	5.12381244
2.895	71.32942	25.67859	7.925491	5.305493887
2.945	73.81458	26.57325	8.20162	5.490340515
2.995	76.34229	27.48323	8.482477	5.678352326
3.045	78.91256	28.40852	8.768062	5.869529318
3.095	81.52538	29.34914	9.058376	6.063871493
3.145	84.18076	30.30507	9.353418	6.261378849
3.195	86.87869	31.27633	9.653188	6.462051388
3.245	89.61918	32.2629	9.957686	6.665889108
3.295	92.40221	33.2648	10.26691	6.872892011
3.345	95.22781	34.28201	10.58087	7.083060095
3.395	98.09596	35.31454	10.89955	7.296393362
3.445	101.0067	36.3624	11.22296	7.51289181
3.495	103.9599	37.42557	11.5511	7.732555441
3.545	106.9557	38.50406	11.88397	7.955384253
3.595	109.9941	39.59787	12.22157	8.181378248
3.645	113.075	40.707	12.56389	8.410537424
3.695	116.1985	41.83145	12.91094	8.642861783
3.745	119.3645	42.97122	13.26272	8.878351323
3.795	122.5731	44.12631	13.61923	9.117006046
3.845	125.8242	45.29672	13.98047	9.35882595
3.895	129.1179	46.48245	14.34643	9.603811036
3.945	132.4541	47.68349	14.71713	9.851961305
3.995	135.8329	48.89986	15.09255	10.10327676
4.045	139.2543	50.13155	15.4727	10.35775739
4.095	142.7182	51.37855	15.85758	10.6154032
4.145	146.2247	52.64088	16.24718	10.8762142
4.195	149.7737	53.91852	16.64152	11.14019038
4.245	153.3652	55.21149	17.04058	11.40733174
4.295	156.9994	56.51977	17.44437	11.67763828
4.345	160.676	57.84337	17.85289	11.95111
4.395	164.3953	59.1823	18.26614	12.22774691
4.445	168.157	60.53654	18.68412	12.507549
4.495	171.9614	61.9061	19.10682	12.79051627
4.545	175.8083	63.29098	19.53425	13.07664872
4.595	179.6977	64.69118	19.96641	13.36594636
4.645	183.6297	66.1067	20.4033	13.65840917
4.695	187.6043	67.53754	20.84492	13.95403717
4.745	191.6214	68.9837	21.29127	14.25283035
4.795	195.681	70.44518	21.74234	14.55478871
4.845	199.7833	71.92198	22.19814	14.85991226
4.895	203.928	73.41409	22.65867	15.16820098
4.945	208.1154	74.92153	23.12393	15.47965489
4.995	212.3452	76.44429	23.59392	15.79427398
5.045	216.6177	77.98236	24.06863	16.11205826
5.095	220.9327	79.53576	24.54807	16.43300771
5.145	225.2902	81.10447	25.03224	16.75712235
5.195	229.6903	82.68851	25.52114	17.08440216
5.245	234.1329	84.28786	26.01477	17.41484716
5.295	238.6181	85.90253	26.51313	17.74845735
5.345	243.1459	87.53253	27.01621	18.08523271
5.395	247.7162	89.17784	27.52402	18.42517326
5.445		90.83847	28.03656	18.76827899
5.495		92.51442	28.55383	19.1145499
5.545		94.20569	29.07583	19.46398599
5.595		95.91228	29.60256	19.81658726
5.645		97.63419	30.13401	20.17235372
5.695		99.37142	30.67019	20.53128536
5.745		101.124	31.2111	20.89338218
5.795		102.8918	31.75674	21.25864418
5.845		104.675	32.30711	21.62707136
5.895		106.4735	32.8622	21.99866373
5.945		108.2874	33.42202	22.37342128
5.995		110.1165	33.98658	22.75134401
6.045		111.961	34.55586	23.13243192
6.095		113.8208	35.12986	23.51668502
6.145		115.6959	35.7086	23.90410329
6.195		117.5863	36.29206	24.29468675
6.245		119.492	36.88026	24.68843539
6.295		121.4131	37.47318	25.08534921
6.345		123.3495	38.07082	25.48542822
6.395		125.3012	38.6732	25.8886724
6.445		127.2682	39.28031	26.29508177
6.495		129.2505	39.89214	26.70465632
6.545		131.2482	40.5087	27.11739605
6.595		133.2612	41.12999	27.53330097
6.645		135.2895	41.75601	27.95237106
6.695		137.3331	42.38676	28.37460634
6.745		139.392	43.02223	28.8000068
6.795		141.4663	43.66244	29.22857244
6.845		143.5559	44.30737	29.66030327
6.895		145.6608	44.95703	30.09519927
6.945		147.781	45.61141	30.53326046
6.995		149.9165	46.27053	30.97448683
7.045		152.0674	46.93437	31.41887839
7.095		154.2335	47.60295	31.86643512
7.145		156.415	48.27625	32.31715704
7.195		158.6119	48.95428	32.77104413
7.245		160.824	49.63703	33.22809641
7.295		163.0514	50.32452	33.68831388
7.345		165.2942	51.01673	34.15169652
7.395		167.5523	51.71367	34.61824435
7.445		169.8257	52.41534	35.08795735
7.495		172.1144	53.12174	35.56083554
7.545		174.4185	53.83287	36.03687892
7.595		176.7379	54.54872	36.51608747
7.645		179.0726	55.26931	36.99846121
7.695		181.4226	55.99462	37.48400012
7.745		183.7879	56.72466	37.97270422
7.795		186.1685	57.45942	38.46457351
7.845		188.5645	58.19892	38.95960797
7.895		190.9758	58.94314	39.45780762
7.945		193.4024	59.6921	39.95917245
7.995		195.8443	60.44578	40.46370246
8.045		198.3016	61.20419	40.97139765
8.095		200.7741	61.96732	41.48225802
8.145		203.262	62.73519	41.99628358
8.195		205.7652	63.50778	42.51347432
8.245		208.2837	64.2851	43.03383024
8.295		210.8176	65.06715	43.55735134
8.345		213.3667	65.85393	44.08403762
8.395		215.9312	66.64544	44.61388909
8.445		218.511	67.44167	45.14690574
8.495		221.1061	68.24264	45.68308757
8.545		223.7166	69.04833	46.22243458
8.595		226.3423	69.85875	46.76494677
8.645		228.9834	70.6739	47.31062415
8.695		231.6398	71.49377	47.85946671
8.745		234.3115	72.31838	48.41147445
8.795		236.9986	73.14771	48.96664737
8.845		239.7009	73.98177	49.52498547
8.895		242.4186	74.82056	50.08648876
8.945		245.1516	75.66407	50.65115723
8.995		247.8999	76.51232	51.21899088
9.045			77.36529	51.78998971
9.095			78.223	52.36415372
9.145			79.08543	52.94148292
9.195			79.95258	53.5219773
9.245			80.82447	54.10563686
9.295			81.70108	54.6924616
9.345			82.58243	55.28245152
9.395			83.4685	55.87560663
9.445			84.3593	56.47192692
9.495			85.25483	57.07141239
9.545			86.15508	57.67406304
9.595			87.06007	58.27987887
9.645			87.96978	58.88885989
9.695			88.88422	59.50100608
9.745			89.80339	60.11631746
9.795			90.72728	60.73479403
9.845			91.65591	61.35643577
9.895			92.58926	61.9812427
9.945			93.52735	62.6092148
9.995			94.47016	63.24035209
10.045			95.41769	63.87465457
10.095			96.36996	64.51212222
10.145			97.32696	65.15275506
10.195			98.28868	65.79655307
10.245			99.25513	66.44351627
10.295			100.2263	67.09364466
10.345			101.2022	67.74693822
10.395			102.1829	68.40339697
10.445			103.1682	69.06302089
10.495			104.1583	69.72581
10.545			105.1531	70.39176429
10.595			106.1527	71.06088377
10.645			107.157	71.73316842
10.695			108.166	72.40861826
10.745			109.1797	73.08723328
10.795			110.1982	73.76901348
10.845			111.2213	74.45395887
10.895			112.2493	75.14206943
10.945			113.2819	75.83334518
10.995			114.3193	76.52778611
11.045			115.3614	77.22539222
11.095			116.4082	77.92616352
11.145			117.4598	78.63009999
11.195			118.5161	79.33720165
11.245			119.5771	80.04746849
11.295			120.6428	80.76090051
11.345			121.7133	81.47749772
11.395			122.7885	82.1972601
11.445			123.8684	82.92018767
11.495			124.9531	83.64628042
11.545			126.0425	84.37553835
11.595			127.1366	85.10796146
11.645			128.2354	85.84354976
11.695			129.339	86.58230324
11.745			130.4473	87.3242219
11.795			131.5603	88.06930574
11.845			132.6781	88.81755476
11.895			133.8006	89.56896897
11.945			134.9278	90.32354836
11.973			135.5611	90.74749536

Tabulated information issued for guidance only

Maximum floor area exceeded for human occupancy without additional measures and leak detection