Gypsum plasterboard 1220×2440×9.5mm (Regular Type)
مشخصات فنی
Dimensions: 1220×2440×9.5mm (length tolerance 0 mm, width tolerance -2 mm, thickness tolerance +0.2 mm, diagonal difference 1mm) Mass per unit area: 6.5 kg/m² (GB/T 9775 requirement ≤9.5) Breaking load: longitudinal average 503N/minimum 474N (requirement ≥400/≥360); transverse average 256N/minimum 236N (requirement ≥160/≥140) Tapered edge: width 48mm, depth 1.7mm (requirement 30~80 / 0.6~1.9) Hardness: end 143N, edge 142N (requirement ≥70) Impact resistance: no radial cracks on the back of the board; no separation between face paper and core Deflection under moisture: 1mm Radionuclide limits: Class A (internal exposure index 0.0, external exposure index 0.0); production, sales and use are not restricted Packaging: 100 sheets/pallet or 80 sheets/pallet