Fire protection boxes - fire resistance for timber construction. Fire protection installation boxes for cross-laminated timber construction, fastening using TC claws that anchor in the wood, fire protection, sound insulation, airtight, ETA-18/0628, safe, standard-compliant solution, fire resistance class up to EI90 Design: with pipe inlets Depth: 50 mm Milling hole diameter: Ø 68 mm Suitable for panel thickness: ≥ 10 mm Max. conductor cross-section: 2.5 mm² Material: PP/TPE-S Pipe inlet ≤M20: 4 Accessories: each unit includes 5x E105HF
