... beam wood beam, timber beam, 40*80*27-30mm Features:1) Material: Radiate Pine, Hemlock/Fir2) Flange: 40x80mm, and the ... environment friendly, meeting the environmental protection request. Weight per running meter: 5.1-6.6kgBending moment -- max. 5kN/mShear force – min 11 ... .0kNBending – max 1/500Live load (Bending stiffness) Max 500kN/m2Available Length: (in mm ...