... and the temprature should not chaange. Specifications: 1) Wood flooring, Solid wood flooring,engineered flooring,2) Paint: UV, anti-scratch painting ( ... content:12%+/-2%(can be controled) Detailed product description: Floor type: engineered flooring,solid wood flooring (hardwood flooring) Species: oak, ash, okan, ... : 1 x 20ft container: 15pallets or 1500.00m2 Multi-ply-archaize-wood flooring(OAK)