FD90 Max Permitted Leaf Size Summary

Review our maximum leaf size guide for various FD90 door sizes and download the summary graphs.

Published 03 September 2023

Explore the 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

FCW / TIMBER FRAMES (FZD479)

Code LSASD Max HT 3578 Assoc W 1137 Max W 1463 Assoc HT 2926
Code LSASD – t/o/p Max HT 3578 Assoc W 1137 Max W 1463 Assoc HT 2926
Code ULSASD Max HT 3509 Assoc W 1115 Max W 1434 Assoc HT 2869
Code ULSASD – t/o/p Max HT 3509 Assoc W 1115 Max W 1434 Assoc HT 2869
Code LSADD Max HT 3207 Assoc W 1212 Max W 1408 Assoc HT 2816
Code LSADD – t/o/p Max HT 3207 Assoc W 1212 Max W 1408 Assoc HT 2816
Code ULSADD Max HT 3176 Assoc W 1200 Max W 1394 Assoc HT 2788
Code ULSADD – t/o/p Max HT 3176 Assoc W 1200 Max W 1394 Assoc HT 2788

Code	Max HT	Assoc W	Max W	Assoc HT
LSASD	3578	1137	1463	2926
LSASD – t/o/p	3578	1137	1463	2926
ULSASD	3509	1115	1434	2869
ULSASD – t/o/p	3509	1115	1434	2869
LSADD	3207	1212	1408	2816
LSADD – t/o/p	3207	1212	1408	2816
ULSADD	3176	1200	1394	2788
ULSADD – t/o/p	3176	1200	1394	2788

FCH / STEEL FRAMES (FZD474)

Code LSASD Max HT 2561 Assoc W 768 Max W 1024 Assoc HT 2049
Code ULSASD Max HT 2511 Assoc W 753 Max W 1004 Assoc HT 2009

Code	Max HT	Assoc W	Max W	Assoc HT
LSASD	2561	768	1024	2049
ULSASD	2511	753	1004	2009

FCW / COMPOSITE FRAMES (FZD476)

Code LSASD Max HT 3835 Assoc W 1221 Max W 1569 Assoc HT 3139
Code LSASD - t/o/p Max HT 3835 Assoc W 1221 Max W 1569 Assoc HT 3139
Code ULSASD Max HT 3761 Assoc W 1115 Max W 1539 Assoc HT 3078
Code ULSASD - t/o/p Max HT 3761 Assoc W 1115 Max W 1539 Assoc HT 3078
Code LSADD Max HT 3437 Assoc W 1301 Max W 1510 Assoc HT 3020
Code LSADD - t/o/p Max HT 3437 Assoc W 1301 Max W 1510 Assoc HT 3020
Code ULSADD Max HT 3404 Assoc W 1288 Max W 1495 Assoc HT 2990
Code ULSADD - t/o/p Max HT 3404 Assoc W 1288 Max W 1495 Assoc HT 2990

Code	Max HT	Assoc W	Max W	Assoc HT
LSASD	3835	1221	1569	3139
LSASD - t/o/p	3835	1221	1569	3139
ULSASD	3761	1115	1539	3078
ULSASD - t/o/p	3761	1115	1539	3078
LSADD	3437	1301	1510	3020
LSADD - t/o/p	3437	1301	1510	3020
ULSADD	3404	1288	1495	2990
ULSADD - t/o/p	3404	1288	1495	2990

FCH / TIMBER FRAMES (FZD478)

Code LSASD Max HT 2954 Assoc W 912 Max W 1194 Assoc HT 2389
Code ULSASD Max HT 2484 Assoc W 760 Max W 1001 Assoc HT 2002
Code LSASD - t/o/p Max HT 2954 Assoc W 912 Max W 1194 Assoc HT 2389
Code ULSASD - t/o/p Max HT 2484 Assoc W 760 Max W 1001 Assoc HT 2002
Code LSADD Max HT 2218 Assoc W 739 Max W 801 Assoc HT 2093
Code ULSADD Max HT 2196 Assoc W 732 Max W 793 Assoc HT 2072
Code LSADD - t/o/p Max HT 2218 Assoc W 739 Max W 801 Assoc HT 2093
Code ULSADD - t/o/p Max HT 2196 Assoc W 732 Max W 793 Assoc HT 2072

Code	Max HT	Assoc W	Max W	Assoc HT
LSASD	2954	912	1194	2389
ULSASD	2484	760	1001	2002
LSASD - t/o/p	2954	912	1194	2389
ULSASD - t/o/p	2484	760	1001	2002
LSADD	2218	739	801	2093
ULSADD	2196	732	793	2072
LSADD - t/o/p	2218	739	801	2093
ULSADD - t/o/p	2196	732	793	2072

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