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Descriptions of the Pinkwood I-Joist Series
Joist Series	Joist Type	Joist Depth (mm)	Flange Dimension (mm)	Flange Grade	Web Thickness (mm)
PKI 10	PKI 10-10	241	38 × 63.5	Ripped 2 × 6 enhanced No. 2 spruce-pine-fir (S-P-F) and better S-P-F lumber	9.5
	PKI 10-12	302	38 × 63.5		9.5
	PKI 10-14	356	38 × 63.5		9.5
PKI 20	PKI 20-10	241	38 × 63.5	Proprietary enhanced machine stress-rated (MSR) lumber	9.5
	PKI 20-12	302	38 × 63.5		9.5
	PKI 20-14	356	38 × 63.5		9.5
	PKI 20-16	406	38 × 63.5		9.5
PKI 23	PKI 23-10	241	38 × 63.5	Proprietary enhanced MSR lumber	11.1
	PKI 23-12	302	38 × 63.5		11.1
	PKI 23-14	356	38 × 63.5		11.1
	PKI 23-16	406	38 × 63.5		11.1
PKI 35 Plus	PKI 35 Plus-10	241	38 × 89	Ripped 2 × 8 enhanced No. 2 S-P-F and better S-P-F lumber or 2 × 4 enhanced Douglas fir-larch (north)	9.5
	PKI 35 Plus-12	302	38 × 89		9.5
	PKI 35 Plus-14	356	38 × 89		9.5
	PKI 35 Plus-16	406	38 × 89		9.5
PKI 40	PKI 40-10	241	38 × 89	Proprietary enhanced MSR lumber	9.5
	PKI 40-12	302	38 × 89		9.5
	PKI 40-14	356	38 × 89		9.5
	PKI 40-16	406	38 × 89		9.5
	PKI 40-18	457	38 × 89		11.1
	PKI 40-20	508	38 × 89		11.1
	PKI 40-22	559	38 × 89		11.1
	PKI 40-24	610	38 × 89		11.1
PKI 50	PKI 50-12	302	38 × 89	Proprietary enhanced MSR lumber	11.1
	PKI 50-14	356	38 × 89		11.1
	PKI 50-16	406	38 × 89		11.1
	PKI 50-18	457	38 × 89		11.1
	PKI 50-20	508	38 × 89		11.1
	PKI 50-22	559	38 × 89		11.1
	PKI 50-24	610	38 × 89		11.1

Factored Resistance Specifications for the Products^{Footnote (1)} ^{Footnote (2)} ^{Footnote (3)}
Joist Type	Depth (mm)	Factored Moment Resistance (N·m)	Factored Shear Resistance (N)	EI × 10⁶ (kN·mm²)	K × 10⁶ (N)
PKI 10-10	241	5 098	8 852	482	21.97
PKI 10-12	302	6 033	10 431	819	27.47
PKI 10-14	356	8 386	11 788	1 205	32.38
PKI 20-10	241	6 338	8 852	554	21.97
PKI 20-12	302	8 474	10 431	938	27.49
PKI 20-14	356	9 931	11 788	1 375	32.38
PKI 20-16	406	11 402	13 122	1 871	37.01
PKI 23-10	241	7 254	11 121	597	21.97
PKI 23-12	302	9 409	12 677	1 010	27.47
PKI 23-14	356	11 328	14 079	1 478	32.38
PKI 23-16	406	13 131	15 369	2 009	37.01
PKI 35 Plus-10	241	7 565	8 852	671	21.97
PKI 35 Plus-12	302	9 796	10 431	1 137	27.49
PKI 35 Plus-14	356	11 748	11 788	1 664	32.38
PKI 35 Plus-16	406	13 355	13 122	2 259	37.01
PKI 40-10	241	12 148	9 408	941	21.97
PKI 40-12	302	15 714	11 410	1 587	27.49
PKI 40-14	356	18 927	13 167	2 316	32.38
PKI 40-16	406	21 937	14 857	3 134	37.01
PKI 40-18	457	24 811	17 793	4 079	41.64
PKI 40-20	508	27 455	18 816	5 163	46.26
PKI 40-22	559	30 065	19 772	6 383	50.89
PKI 40-24	610	32 648	20 684	7 744	55.51
PKI 50-12	302	17 937	14 991	1 621	27.49
PKI 50-14	356	20 744	16 014	2 365	32.38
PKI 50-16	406	24 025	16 948	3 200	37.01
PKI 50-18	457	28 798	17 793	4 170	41.64
PKI 50-20	508	31 963	18 816	5 276	46.26
PKI 50-22	559	32 899	19 772	6 523	50.89
PKI 50-24	610	35 726	20 684	7 912	55.51

Bearing Factored Resistance Specifications for the Products^{Footnote (1)} ^{Footnote (2)} ^{Footnote (3)}
Joist Type	Depth (mm)	End Reaction (N)				Intermediate Reaction (N)
		38 mm or 64 mm Bearing^{Footnote (4)}		102 mm Bearing^{Footnote (5)}		89 mm Bearing		140 mm Bearing
		Bearing Stiffeners		Bearing Stiffeners		Bearing Stiffeners		Bearing Stiffeners
		No	Yes	No	Yes	No	Yes	No	Yes
PKI 10-10	241	6 316	8 007	7 784	8 852	15 413	16 014	17 192	17 682
PKI 10-12	302	6 316	8 941	8 140	10 431	15 413	17 437	17 726	19 728
PKI 10-14	356	6 316	9 786	8 429	11 788	15 413	18 705	18 149	20 782
PKI 20-10	241	6 806	8 007	7 784	8 852	15 413	16 681	17 192	18 505
PKI 20-12	302	6 806	8 941	8 140	10 431	16 369	17 726	18 215	19 861
PKI 20-14	356	6 806	9 786	8 429	11 788	17 237	18 705	19 127	21 107
PKI 20-16	406	6 806	10 609	8 696	13 122	18 038	19 617	20 017	22 286
PKI 23-10	241	7 362	10 031	9 475	10 542	16 903	19 439	20 017	22 530
PKI 23-12	302	7 362	10 320	10 075	11 788	16 903	19 439	20 017	23 020
PKI 23-14	356	7 362	10 565	10 431	12 944	16 903	19 439	20 017	23 442
PKI 23-16	406	7 362	10 809	10 542	14 034	16 903	19 439	20 017	23 865
PKI 35 Plus-10	241	6 316	8 007	7 784	8 852	15 413	16 014	17 192	17 682
PKI 35 Plus-12	302	6 316	8 941	8 140	10 431	15 413	17 437	17 726	19 728
PKI 35 Plus-14	356	6 316	9 786	8 429	11 788	15 413	18 705	18 149	20 782
PKI 35 Plus-16	406	6 316	10 609	8 585	13 100	15 413	20 217	18 571	21 796
PKI 40-10	241	8 318	9 408	9 163	9 408	20 351	21 730	20 640	22 441
PKI 40-12	302	8 741	10 609	11 210	11 410	21 240	23 442	21 907	24 688
PKI 40-14	356	8 985	11 654	11 210	13 167	21 641	25 021	23 020	26 712
PKI 40-16	406	9 074	12 633	11 210	14 857	22 063	26 511	24 109	28 647
PKI 40-18	457	9 186	14 457	11 788	17 904	19 995	30 092	24 109	34 896
PKI 40-20	508	9 186	15 324	11 788	18 527	19 995	30 960	24 109	34 896
PKI 40-22	559	9 186	16 214	11 788	19 194	19 995	31 805	24 109	34 896
PKI 40-24	610	9 186	17 126	11 788	19 861	19 995	32 583	24 109	34 896
PKI 50-12	302	8 741	10 609	11 210	11 410	21 240	23 442	21 907	24 688
PKI 50-14	356	8 985	11 654	11 210	13 167	21 641	25 021	23 020	26 712
PKI 50-16	406	9 074	12 633	11 210	14 857	22 063	26 511	24 109	28 647
PKI 50-18	457	9 186	14 457	11 788	17 904	19 995	30 092	24 109	34 896
PKI 50-20	508	9 186	15 324	11 788	18 527	19 995	30 960	24 109	34 896
PKI 50-22	559	9 186	16 214	11 788	19 194	19 995	31 805	24 109	34 896
PKI 50-24	610	9 186	17 126	11 788	19 861	19 995	32 583	24 109	34 896

Notes:

Footnote 1

Design values were developed in accordance with CSA O86-14.

Return to footnote 1 referrer

Footnote 2

All factored resistance values include the resistance factor and the reliability normalization factor (Kr).

Return to footnote 2 referrer

Footnote 3

Additional engineering data and load/span tables are available from the manufacturer.

Return to footnote 3 referrer

Footnote 4

For I-joists with a depth equal to or less than 406 mm, the end reaction is based on a 38 mm bearing length. For I-joists with a depth equal to or greater than 457 mm, the end reaction is based on a 64 mm bearing length.

Return to footnote 4 referrer

Footnote 5

For PKI 23 Series I-joists, the bearing length is 89 mm.

Return to footnote 5 referrer

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