OBC 2006 › Division B

9.3.2.1.

Version 0 — in force 31 December 2006

In force

Verified · covered Verified against the 2006-12-31–2007-04-01 consolidation, whose range covers the query date. How to read this

In force

Verified · covered Verified against the 2006-12-31–2007-04-01 consolidation, whose range covers the query date. How to read this

Provenance

OBC 1997 · continues from 9.3.2.1. — Pro

Base · O. Reg. 350/06 · ext← current

Original — base regulation

O. Reg. 503/09, cl. 131 · ext v1 →

In force 2010-01-01

Next: O. Reg. 503/09, cl. 131 · ext (not in force until 2010-01-01) v1 →

OBC 2012 · continues as 9.3.2.1. — Pro

9.3.2.1. — Grade Marking

(1) Lumber for joists, rafters, trusses and beams and for the uses listed in Table 9.3.2.1. shall be identified by a grade stamp to indicate its grade as determined by the NLGA, “Standard Grading Rules for Canadian Lumber (Interpretation Included)”.

Text · e-Laws consolidated snapshot

Table 9.3.2.1. Minimum Lumber Grades for Specific End Uses Forming Part of Sentence 9.3.2.1.(1)


Column 1	Column 2	Column 3	Column 4	Column 5
Use	Boards			Framing
	Paragraph in the NLGA Grading Rules Under Which Boards are Graded			Framing
	All Species		Eastern White Pine & Red Pine	All Species
	Para 113	Para 114	Para 118	All Species
Stud wall framing (loadbearing members)	—	—	—	Stud, Standard, No. 2
Stud wall framing (non-loadbearing members)	—	—	—	Stud, Utility, No. 3
Plank frame construction (loadbearing members)	No. 3 Common	—	No. 3 Common	No. 2
Plank frame construction (non-loadbearing members)	No. 5 Common	—	No. 5 Common	Economy, No 3
Post and beams less than 114 mm in thickness	—	—	—	Standard, No.2
Post and beams not less than 114 mm in thickness	—	—	—	Standard
Roof sheathing	No. 3 Common	Standard	No. 4 Common	—
Subflooring	No. 3 common	Standard	No. 3 Common	—
Wall sheathing when required as a nailing base	No. 4 Common	Utility	No. 4 Common	—
Wall sheathing not required as a nailing base	No. 5 Common	Economy	No. 5 Common	—