Monarch-F triple skin GRP Barrel Vaults

The FILON Monarch-F factory assembled rooflights are designed for use on standing seam and secret fix roofing systems, continuous ridge applications as well as flat roofs. They are suitable for shallow roof pitches, flat roofs and curved roofs down to a minimum 25m radius.FILON Monarch-F rooflights are fabricated from high quality FILON GRP sheets which are robust, shatter resistant and unaffected by extremes of temperature. Long-term surface protection is provided by a UV absorbing film that is applied to the weather surface during manufacture.Accelerated weather tests by an independent test laboratory under Clause 5 of BS EN 1013:1-1998 Part1 have classified FILON Monarch-F rooflights as follows:Clause 5.2: Light Transmission – Category LoClause 5.4 Variation of Yellow Index and Light Transmission after ageing procedure – Classification AoThese are the highest classifications under this standard.