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PREFA ROOF SYSTEM PREFALZ®

PREFA GmbH

Description

Due to its suppleness, Prefalz ® is easier to deform than most comparable folding materials. It offers planners a wide range of creative applications in the areas of roofs and façades. Recommendation: The roof pitch of the substructure should be planned at > 7º (13%) if possible. Minimum roof pitch from 3° (according to the specifications/restrictions according to the current "Guidelines for the Execution of Plumbing Work" of the ZVSHK) Recommendation >7° (see planning guideline)

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ADVANTAGES

  • Versatile use from curved arched roofs to complicated loft conversions, domed roofs or large roofs
  • Easy to process, highly resilient Easy to work with even at low outside temperatures
  • 40 years of warranty on material and colour for products with P.10 surface
  • Fire protection Prefalz ® is non-combustible (A1)
  • Complete system Extensive PREFA system accessories
  • Available in many colours Colour chart with 19 standard colours, smooth and stucco surface
  • available P.10 brown, RAL 7013
  • P.10 anthracite, RAL 7016
  • P.10 black, RAL 9005
  • P.10 brick red, RAL 8004
  • P.10 oxide red, RAL 3009
  • P.10 moss green, RAL 6005
  • P.10 light grey, RAL 7005
  • P.10 zinc grey, RAL 7030
  • P.10 prefa white, RAL 9002
  • P.10 hazel brown, RAL 8019
  • P.10 pure white, RAL 9010
  • P.10 dark grey, RAL 7043
  • P.10 stone grey, RAL 7031
  • silver metallic, RAL 9006
  • natural black
  • grey, RAL 7022
  • bronze, RAL 7048
  • P.10 patina green, RAL 6027
  • patina grey, RAL 7042
  • Environmentally friendly Fully recyclable
  • Long service life Material does not rust

Technical Information

  • MATERIAL: coated aluminium, 0.7 mm thick, coil coating
  • STANDARD DIMENSIONS: PREFALZ for roofs: 0.7×500 mm and 0.7×650 mm, supplementary tape: 0.7×1,000 mm
  • WEIGHT: approx. 1.89 kg/m², effective consumption with PREFALZ 500: approx. 2.3 kg/m², effective consumption with PREFALZ 650: approx. 2.2 kg/m²
  • MINIMUM ROOF PITCH (observe country-specific standards and technical rules): 3° (approx. 5 %) 
  • SUBSTRUCTURE AND SEPARATION LAYER (observe country-specific standards and technical rules): on full formwork (min. 24 mm); FASTENING
  • : PREFA Niro Angle standing seam and angle sliding joints according to static requirements

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