Brand Identity


Bonus Insulation


February 2016


Ardan Ergüven

Bonus Insulation

Eryap Group, since 2001, in three production facilities over 150,000 m²; manufactures exterior cladding systems, heat, water, sound and fire insulation materials and polymer door and window systems.

Eryap Group, which brought the American Siding brand to the sector by producing the sector’s first polymer exterior cladding in its first facility in Gaziantep, started the production of Bonus XPS branded Extruded Polystyrene Thermal Insulation Board in 2005 at its second facility in Silivri, Istanbul. Expanding its product portfolio in order to provide healthier, longer-lasting and safer living spaces, Eryap Group has taken its place in the waterproofing products sector by starting the production of Bonus Membran branded Bituminous Waterproofing Mats at its Istanbul Silivri facilities in the last quarter of 2007. It continues its leadership in the sector by bringing Bonus Thermal Insulation System to the market at the end of 2009, Winer branded Polymer Door and Window Systems in 2010, Bonus Shingle Roofing Material in 2011 and finally the nature-friendly Bonus brand Rock Wool product in 2012.