FR1
Fire Rated Building Wrap

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Description

FR1 Wrap is a non-woven fire retardant, water resistant, breathable synthetic wall underlay for use under direct fixed and non-direct fixed wall cladding on timber framed and steel framed buildings. The product is manufactured from high quality synthetic spun bonded material with high UV qualities.
FR1 Building Wrap – Advantages
  • FR1 Building Wrap is fire retardant
  • FR1 Building Wrap is water resistant
  • FR1 Building Wrap has a consistent breathable surface
  • FR1 Building Wrap is absorbent and can be used with absorbent and non-absorbent cladding.
  • FR1 Building Wrap is strong and durable, suitable for all areas of New Zealand including up to ‘Extra High’ wind zones of NZS 3604
  • FR1 Building Wrap is suitable for use with all cladding systems
  • FR1 Building Wrap performs over timber or steel framing.
  • FR1 Building Wrap is suitable to be used as a non rigid backing for stucco plaster
  • FR1 Building Wrap is suitable as an air barrier on walls that are not lined
  • FR1 Building Wrap has unique anti fungal properties

Scope Of Use / Applications

FR1 Wall Wrap has been appraised for use as a flexible wall underlay on timber framed buildings within the following scope:
  • The scope limitations of NZBC Acceptable Solution E2/AS1, Paragraph 1.1; and,
  • With absorbent and non-absorbent wall claddings directly fixed to the frame; and,
  • With absorbent and non-absorbent wall claddings installed over an 18mm minimum drained cavity; and,
  • With masonry veneer in accordance with NZBC Acceptable Solution E2/AS1; and,
  • Situated in NZS 3604 wind zones up to and including ‘Very High’
FR1 Wall Wrap has been appraised for use as a flexible wall underlay on steel framed buildings within the following scope:
  • The scope limitations of NZBC Acceptable Solution E2/AS1, Paragraph 1.1; with regards to building height and floor plan area; and,
  • With absorbent and non-absorbent wall claddings directly fixed to the frame; and,
  • With absorbent and non-absorbent wall claddings installed over an 18mm minimum drained cavity; and,
  • With masonry veneer in accordance with NZBC Acceptable Solution E2/AS1; and,
  • Situated in NZS 3604 wind zones up to and including ‘Very High’
FR1 Wall Wrap has been appraised for use as a flexible wall underlay over rigid wall underlays on timber and steel framed buildings within the following scope:
  • The scope limitations of NZBC Acceptable Solution E2/AS1, Paragraph 1.1; and,
  • With absorbent and non-absorbent wall claddings installed over an 18mm minimum drained cavity; and,
  • With masonry veneer in accordance with NZBC Acceptable Solution E2/AS1; and,
  • Situated in NZS 3604 wind zones up to and including ‘Extra High’
FR1_CODE

Technical Data

FR1 Building Wrap is a 100 gsm non-woven breathable composite building wrap. The following tests have been carried out in accordance with NZBC Acceptable Solution E2/AS1 Table 23:
  • Tensile strength, edge tear resistance and resistance to water vapour transmission in accordance with ASNZS 4200.1
  • Resistance to water penetration in accordance with AS/NZS 4201.1.4
  • Surface water absorbency in accordance with AS/NZS 4201.6
  • Air resistance to BS 6538.3
  • Shrinkage in accordance with AS/NZS 4201.3
  • pH of extract in accordance with AS/NZS 1301.421s
  • Fire retardant in accordance with AS1530 Part 2 Flammability
codemark_FR1FR1 Building Wrap has been CodeMark certified to ensure it meets code compliance with NZBC Clause B2.3.1 (a), not less than 50 years for building wraps used where the cladding durability requirement or expected serviceable life is not less than 50 years.
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TRADIES: This product might not necessarily be a stocked item by your merchant however can be ordered in.
MERCHANTS: To inquire about this product or to place an order please contact your Account Manager.
To find out who your Account Manager is, select your region from the dropdown below under ‘Contact a Team Member’.