Big Apple K-Joist®

Superior K-Joist System

OEG Big Apple K-Joist® is a revolutionary roof joist system that is engineered and designed to provide fast installation of roof joists, thus reducing the overall construction time-frame and cost.

Big Apple K-Joist® is an I-shaped component that is stronger than conventional C-shaped joists. In many cases Big Apple K-Joist® can be used in place of conventional bar joist, greatly reducing cost and lead times. Big Apple K-Joist® offers a simplified solution compared to traditional bar joist framing.
The Big Apple K-Joist® has an integrated attachment system for an easy labor-saving installation process. The integrated structural angle can be welded, fastened with PAFs or screwed with Tek-5 drill point fasteners. There is no need for special hangers, clips or angles because of the integrated attachment angle.

Note: Always consult with a professional design engieer for your particular project and needs.

Load Span Data

 

119 (10ga)

096 (12ga)

068 (14ga)

Span
(ft)
Capacity
(lb/ft)
Deflection L/360
(lb/ft)
Capacity
(lb/ft)
Deflection L/360
(lb/ft)
Capacity
(lb/ft)
Deflection L/360
(lb/ft)
18
1298
1559
1025
1281
444
907
19
1165
1325
920
1090
421
771
20
1052
1136
830
934
400
661
21
954
982
753
807
381
571
22
869
854
686
702
364
497
23
795
747
628
614
348
435
24
730
658
576
541
333
383
25
673
582
531
478
320
338
26
622
517
491
425
308
301
27
577
462
455
380
296
269
28
537
414
423
340
286
241
29
500
373
395
306
269
217
30
467
337
369
277
251
196
31
438
305
345
251
235
178
32
411
277
324
228
221
161
33
386
253
305
208
208
147
34
364
231
287
190
296
135
35
343
212
271
174
184
123
36
325
195
256
160
174
113
37
307
179
243
148
165
104
38
291
166
230
136
157
96
39
277
153
218
126
149
89
40
263
142
208
117
141
83