HOWARD LUMBER SALES, INC.
Introduces Interlock™ Roof Deck

Interlock™ is a southern yellow pine roof deck available in the following standard dimensions.

• 2"x6"
• 3"x6"
• 3"x8"
• 4"x6"
• Other sizes available on special request.

Our product is manufactured in Anniston, AL. Custom stains or finishes are available for a nominal up charge
Contact us for your roof deck needs.

3x6 Technical Data
4x6 Technical Data

3"x6", 4"x6", 2"x6"

Close-up 3"x6", 4"x6"

Locking down the lams for drying.

Custom staining for your special project. Hand rubbed finish insures
high quality product. Pick your color and we will do the rest.

Individual product packaging and inside storage insures clean, dry decking
ready to use at your job site.

Our carriers make on time deliveries.

Interlock Roof Deck on the job.

 

NOMINAL 3X6 INTERLOCK TECHNICAL DATA
ALLOWABLE UNIFORMLY DISTRIBUTED TOTAL LOADS BASED ON SPAN, psf
SPAN FEET	SIMPLE SPAN			TWO-SPAN CONTINUOUS			THREE-SPAN CONTINUOUS*
	L / 180	L / 240	L / 360	L / 180	L / 240	L / 360	L / 180	L / 240	L / 360
8	124	93	62	238	223	149	209	157	105
9	87	65	43	209	157	105	147	110	73
10	63	47	32	152	114	76	107	80	54
11	48	36	24	114	86	57	80	60	40
12	37	27	18	88	66	44	62	46	31
13	29	22	14	69	52	35	49	37	24

Notes:
1. Effective section properties based on average thickness are:
         I_x = 11.24 in⁴/ft
         S_x = 10.03 in³/ft
2. Youngs Modulus of Elasticity taken as E = 1.9 x 10⁶ psi.
3. Allowable Extreme Fiber Bending Stress. Fb taken as 3000 psi.
* = Based on random pattern

NOMINAL 4X6 INTERLOCK TECHNICAL DATA
ALLOWABLE UNIFORMLY DISTRIBUTED TOTAL LOADS BASED ON SPAN, psf
SPAN FEET	SIMPLE SPAN			TWO-SPAN CONTINUOUS			THREE-SPAN CONTINUOUS*
	L / 180	L / 240	L / 360	L / 180	L / 240	L / 360	L / 180	L / 240	L / 360
8	225	223	148	225	225	225	225	225	225
9	209	156	104	225	225	225	225	225	176
10	152	114	76	225	225	183	225	193	129
11	114	86	57	225	225	138	193	145	97
12	85	66	44	212	159	108	149	112	74
13	69	52	35	167	125	83	117	88	59

Notes:
1. Effective section properties based on average thickness are
          I_x = 27.00 in⁴/ft
          S_x = 18.00in³/ft
2. Youngs Modulus of Elasticity taken as E = 1.9 x 10⁶ psi.
3. Allowable Extreme Fiber Bending Stress, Fb taken as 3000psi.
4. Bearing stress must be checked by engineer of record.
* = Based on random pattern

 

For more information send us an e-mail or write to Jeff Thrasher at:

Howard Lumber
P.O. Box 1010
Alexandria, AL  36250
Phone: (256) 820-3344   Fax: (256) 820-3003 

Thanks for your interest.

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Copyright 1999, Howard Lumber Sales, Inc., all rights reserved