2. LVL STRUCTURES IN FLOORS, WALLS, ROOFS AND IN SPECIAL APPLICATIONS 2.5.2 Doors and windows Small dimension LVL-P battens can be used to ensure the straightness and stability of door and window frames. LVL-C panels can form the core panels of fire and safety doors. LVL suppliers can provide special tolerances to ensure that the LVL components are suited to the production processes of the door and window industry. Figure 2.84. A) LVL-C core panel of fire and safety doors, B) LVL-P battens to ensure the straightness of door and window frames. A B Open source wood, Metsä Wood LVL Handbook Europe 101
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