Product overviewWISA®-Spruce BT is a spruce plywood panel treated with a wood protective agent for wall and floor structures. The panel is manufactured from spruce veneers glued in cross-banded construction. The treatment protects against wood discoloration and wood‑decaying fungi, making it particularly suitable for temporary weather protection during construction. The panel is lightweight yet strong and rigid and can be used in structural applications. Visible parts in exterior use should be painted.
End uses- Construction
- Offsite construction
- Panel trading
Product informationAvailable thicknesses5, 9, 12, 15, 18, 21, 24, 27, 30
Standard size range2400/2440/2500 x 1200/1220/1250; 1200/1220/1250 x 2400/2440/2500/3000; 1500 x 2400/2440/2500/3000
Maximum size1500 x 3300
DoP document numbersUPM002CPR, UPM001CPR
CertificatesPEFC CoC, PEFC, FSC™ CW, FSC™
Technical characteristics- Panel type: Spruce plywood panel treated with a wood protective agent
- Construction: Spruce veneers glued in cross-banded construction
- Treatment: Protection against wood discoloration and wood‑decaying fungi; suitable for temporary weather protection during construction
- Recommended finish: Paint visible parts in exterior use
- Mechanical properties: Lightweight, strong and rigid — suitable for structural applications
- Available thicknesses (mm): 5, 9, 12, 15, 18, 21, 24, 27, 30
- Standard size range (mm): 2400/2440/2500 x 1200/1220/1250; 1200/1220/1250 x 2400/2440/2500/3000; 1500 x 2400/2440/2500/3000
- Maximum size (mm): 1500 x 3300
- DoP document numbers: UPM002CPR, UPM001CPR
- Certificates: PEFC CoC; PEFC; FSC™ CW; FSC™