A minimum of 7 5 is required for sheet lengths greater than 30 m.
Ibr roof sheeting coverage.
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For both conditions an approved end lap sealing strip is recommended.
Assembly the ibr sheeting shall be laid in strict accordance with the manufacturer s specification.
The rib height shall be 37mm.
The general shape and appearance of the trapezoidal flutes ensure that 686 ibr is totally acceptable for use as roof and wall cladding.
A bold square fluted profile able to effectively cover widths of 686mm inverted box rib more commonly known as ibr is an attractive practical and highly durable side cladding and roofing option in residential commercial and industrial build projects.
The name ibr is abbreviated from inverted box rib and has become a household name in the african building industry.
Ibr is an abbreviation for inverted box rib.
The number 686 signifies the sheets effective cover width.
Chromadek bullnosing cranking corrugated profile ibr profile flatsheets roofing accesories polycarbonate roofsheeting widespan.
Ibr 890 supa clad the profile shall have six trapezoidal ribs at 178mm centres giving a nett cover of 890mm with each pan incorporating one stiffener rib.