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Spruce-Pine-Fir Machine Stress-Rated (MSR) Lumber

When performance matters most

Precision-tested for consistent structural strength and stiffness, Similkameen SPF MSR lumber provides reliable, predictable performance for demanding structural and engineered applications.

Value you can measure

Similkameen Forest Products’ SPF MSR is machine stress-rated for dependable, predictable structural performance. Each piece is evaluated using mechanical grading technology to reduce variability within the grade so your customers can be confident they’re getting the right strength-to-weight performance for their structural designs.

MSR Specifications

SPF MSR is available in the following:

SizeLengthsGrades
2×4 / 2×66′ (#2&Btr., Economy)
8’–20′ (All Grades)		J-Grade | 2100 MSR | 1650 MSR | Elite 4 Square #2 & Better | #2 & Btr Kiln Wets | Utility (2×4) | #3 (2×6) | Economy
2×106′ (#2&Btr., Economy)
8’–20′ (All Grades)		J-Grade | Elite 4 SQ | #2 & Better | #2 & Btr Kiln Wets | #3 | Economy

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