Request offer 
The complete system for BILKA roof, in addition to the covering and the rainwater system, includes the accessories and safety features vital for any roof. They are designed to complete the installation, providing roof protection. Bilka brand accessories for Retro Panel are manufactured from the highest quality materials and using state-of-the-art technology.
BILKA proposes a whole range of roof accessories for Retro Panel roof cover:
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Retro ridge
It closes the roof to the top at the intersection of two slopes, acting as a shield against seepage.
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Half-Ridge
It closes the roof at the top and prevents seepage under the cover. It is used for one slope roofs.
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Ridge Support
It is mounted under the angular ridge in order to facilitate and mask the ridge fastening points.
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Valley
It is mounted under the cover at the junction of two slopes and it directs the water towards the rainwater system.
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Large Rain Shadow Border
It connects to the drainage system allowing water to drain from the cover to the gutter.
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Big Overlapping Element
It is used at the junction of the Retro Panel panel with the slope breaking.
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Small Rain Shadow Border
It connects to the drainage system allowing water to drain from the cover to the gutter.
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Sidewall Border
It is used at the intersection of the slopes with fire walls, dividing walls. It prevents water to seep on the wall.
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Horizontal Wall Border
It is used at the intersection of the slopes with fire walls, dividing walls. It prevents water to seep on the wall.
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Gable Border
It closes the sides of the roof covering the roof structure edges. It is assembled over the fascia board, after the fastening of the tile plates.
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Small Overlapping Element
It is used to join two Retro Panel sheets if the roof is longer and requires the use of two panels.
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Snow Stopper
It is assembled on the cover and prevents snow slides off the roof.
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Butyl Tape
Flexible self-adhesive waterproofing tape recommended for insulation and anti-moisture protection.
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Concave and Convex Slope Breaking
It is used in areas where roof slopes change their pitch.
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Funnel set
It is mounted at the base of the funnel and it prevents water to seep in along the funnel walls.
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Woodscrew
It fastens the sheet plates and accessories on the wood lath.
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Universal Sealing Tape
It is used on the valley and under the ridge. It has a sealing role.
“BILKA performance is due to the attention paid to the development of products and services”
BILKA is a 100% Romanian company specialized in the production and development of complete roof systems (metal roofing, rainwater systems, and accessories) for residential and industrial buildings. BILKA is the number one in the top of the Romanian manufacturers of roofing systems with record sales year after year. In 15 years of activity BILKA covered over 635,000 houses.