OSB /Type 3

Product Description:

1.Available Sizes of OSB:

 General Thickness: 9mm; 12mm; 15mm;25mm.

 Standard  Sizes:  1220*2440mm

2.Types of OSB:OSB/type-1; OSB/type-2; OSB/type-3; OSB/type-4

OSB/type-1 suits for un-loadable & general application in dry place (Indoor Furniture; Cladding).

OSB/type-2 suits for loadable application in dry places (Indoor decoration materials).

OSB/type-3 suits for loadable application in humidity places (Wall sheathing, Roof sheathing; subflooring,structural panel; shelving, prefabricated frame etc).

OSB/type-4 suits for heavy-loadable application in humidity places (Joist; wall and so on).

 OSB/type-3  Wall sheathing, Roof sheathing; subflooring, structural panel; shelving, prefabricated frame,packing box etc

3. Specification of OSB:

OSB/3  :  Test Items		Unit	Performances of each thickness range
		MM	6-10	11-17	15-25	26-31	32-40
Internal bond		Mpa	≥0.34	≥0.32	≥0.3	≥0.28	≥0.26
Internal bond after boiled		Mpa	≥0.15	≥0.13	≥0.12	≥0.05	≥0.05
Modules of rupture	Horizontal	Mpa	≥22	≥20	≥18	≥16	≥14
	Vertical		≥11	≥10	≥9	≥8	≥7
Modules of elasticity	Horizontal	Mpa	≥3500
	Vertical		≥1400
Thickness swelling(24h)		%	≤15
Moisture		%	5-12
Average Density		Kg/m3	650
Inner Density deviation		%	±10
Glue		--	PF or MF
Formaldehyde		Mg/100g	E1≤8.0