DaCan : SPF Lumber

Spruce-Pine-Fir(SPF), which are lumbers made suitable for structural use by undergoing plane operation after felling, sawmilling and subsequent Kiln-Drying to less than 19% in moisture content. SPF Lumber is extensively afforested in Canada forests, and has many advantages such as strength for weight, workability, etc. so as to be used mainly for residential, commercial and industrial uses.

SPF grade introduction

J-GRADE	- Japanese Standard, representing the best grade with 4 angles in the corner without having any wanes and dead knots
EXPORT HILINE	- Used mainly for wooden housing frame, or after treating. - 4 angles in the corner alive, and with almost no wanes (Intermediate grade between J-grade & North American Hi-line, being a little closer to J-grade).
NORTH AMERICAN HILINE	- Grade for domestic use in North America, lower than Export Hi-line. - 4 angles in the corner with almost no wanes. - Blue stain could be included.
STUD	- Product produced in STUD Mill. - #2 STUD grade, specified as #2 Stamp on Lumber. - Supply specification · 92-5/8” 8feet wall substitution (7.7feet, 2,353mm) · 104-5/8” 9feet wall substitution (8.7feet, 2,657mm) · 2x4 92-5/8” #2 Stamp 2x4 104-5/8” #2 Stamp · 2x6 92-5/8” #2 Stamp 2x6 104-5/8” #2 Stamp
#2 & BTR	- Used mainly for wooden housing Frame. Wane and Blue Stain included.
#3	- Old Tree with growth stopped, White Specks present. - Used as industrial material, packing material, Not suitable for structural use.
ECONOMY	- Used as industrial material, packing material.

Production standard

Nominal Size(inch)	Actual Size(mm)	Length(feet)
2 x 4	38 x 89	8 ~ 20
2 x 6	38 x 140	8 ~ 20
2 x 8	38 x 184	12 ~ 20
2 x 10	38 x 235	12 ~ 20
2 x 12	38 x 286	12 ~ 16

Certificate

SPF Lumber

Attached files

공유하기