FD30 Max Permitted Leaf Size Summary

Review our maximum leaf size guide for various FD30 door sizes and download the summary graphs.

Published 03 September 2023

There’s a leaf size summary graph available for each of the door sizes shown in the table.

To download a PDF version simply click on the relevant icon.

Doorcode Key

LSASD - Latched, Single Acting, Single Door
ULSA(DA)SD - Unlatched, Single Acting (or Double Acting), Single Door
LSASD - o/p - Latched, Single Acting, Single Door with over panel
ULSA(DA)SD - o/p - Unlatched, Single Acting (or Double Acting), Single Door with over panel
LSADD - Latched, Single Acting, Double Door
ULSA(DA)DD - Unlatched, Single Acting (or Double Acting), Double Door
LSADD - o/p - Latched, Single Acting, Double Door with over panel
ULSA(DA)DD - o/p - Unlatched, Single Acting (or Double Acting), Double Door with over panel

FLUSH TIMBER (or MDF) FRAMES

Code LSASD Max HT 3225 Assoc W 921 Max W 1096 Assoc HT 2636
Code ULSASD Max HT 3162 Assoc W 903 Max W 1192 Assoc HT 2582
Code ULDASD Max HT 3162 Assoc W 903 Max W 1192 Assoc HT 2582
Code LSASD - o/p Max HT 2800 Assoc W 915 Max W 1140 Assoc HT 2135
Code ULSASD - o/p Max HT 2724 Assoc W 817 Max W 1089 Assoc HT 2179
Code ULDASD - o/p Max HT 3162 Assoc W 903 Max W 1192 Assoc HT 2582
Code LSADD Max HT 2926 Assoc W 975 Max W 1103 Assoc HT 2669
Code ULSADD Max HT 2897 Assoc W 965 Max W 1092 Assoc HT 2643
Code ULDADD Max HT 2897 Assoc W 965 Max W 1092 Assoc HT 2643
Code LSADD - o/p Max HT 2440 Assoc W 910 Max W 1040 Assoc HT 2135
Code ULSADD - o/p Max HT 2440 Assoc W 910 Max W 1040 Assoc HT 2135
Code ULDADD - o/p Max HT 2440 Assoc W 910 Max W 1030 Assoc HT 2135

Code	Max HT	Assoc W	Max W	Assoc HT
LSASD	3225	921	1096	2636
ULSASD	3162	903	1192	2582
ULDASD	3162	903	1192	2582
LSASD - o/p	2800	915	1140	2135
ULSASD - o/p	2724	817	1089	2179
ULDASD - o/p	3162	903	1192	2582
LSADD	2926	975	1103	2669
ULSADD	2897	965	1092	2643
ULDADD	2897	965	1092	2643
LSADD - o/p	2440	910	1040	2135
ULSADD - o/p	2440	910	1040	2135
ULDADD - o/p	2440	910	1030	2135

STEEL FRAMES

Code LSASD Max HT 2785 Assoc W 795 Max W 1061 Assoc HT 2253
Code ULSASD Max HT 2731 Assoc W 780 Max W 1041 Assoc HT 2209
Code LSADD Max HT 2425 Assoc W 816 Max W 961 Assoc HT 2135
Code ULSADD Max HT 2401 Assoc W 808 Max W 951 Assoc HT 2114

Code	Max HT	Assoc W	Max W	Assoc HT
LSASD	2785	795	1061	2253
ULSASD	2731	780	1041	2209
LSADD	2425	816	961	2135
ULSADD	2401	808	951	2114

REBATED TIMBER FRAMES

Code LSASD Max HT 3225 Assoc W 921 Max W 1215 Assoc HT 2636
Code ULSASD Max HT 3162 Assoc W 903 Max W 1192 Assoc HT 2582
Code LSASD - o/p Max HT 2800 Assoc W 915 Max W 1140 Assoc HT 2135
Code ULSASD - o/p Max HT 2724 Assoc W 817 Max W 1089 Assoc HT 2179
Code LSADD Max HT 2926 Assoc W 975 Max W 1103 Assoc HT 2669
Code ULSADD Max HT 2897 Assoc W 965 Max W 1092 Assoc HT 2643
Code LSADD - o/p Max HT 2440 Assoc W 910 Max W 1040 Assoc HT 2135
Code ULSADD - o/p Max HT 2440 Assoc W 910 Max W 1040 Assoc HT 2135

Code	Max HT	Assoc W	Max W	Assoc HT
LSASD	3225	921	1215	2636
ULSASD	3162	903	1192	2582
LSASD - o/p	2800	915	1140	2135
ULSASD - o/p	2724	817	1089	2179
LSADD	2926	975	1103	2669
ULSADD	2897	965	1092	2643
LSADD - o/p	2440	910	1040	2135
ULSADD - o/p	2440	910	1040	2135

ALUMINIUM FRAMES

Code LSASD Max HT 3035 Assoc W 812 Max W 984 Assoc HT 2691
Code ULSASD Max HT 2976 Assoc W 797 Max W 965 Assoc HT 2639
Code LSADD Max HT 2771 Assoc W 857 Max W 900 Assoc HT 2685
Code ULSADD Max HT 2743 Assoc W 848 Max W 891 Assoc HT 2658