Multiwall polycarbonate
Glazing Bars 10mm & 16mm Sheet
Two piece rafter glazing bar (aluminium base with PVCu cap) suitable for use with 10mm and 16mm polycarbonate sheet. Available in white or brown in 3m, 4m and 6m lengths.
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Timber Supported Roofing System
Ariel Plastics offer a full range of multiwall polycarbonate installation accessories for your timber supported roofing system.
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The timber supported roofing accessories include options suitable for use with 10mm, 16mm and 25mm corotherm polycarbonate sheets.
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Multiwall polycarbonate
Glazing Bars (25mm Sheet)
Aluminium glazing bar complete with aluminium base, PVCu cap and end cap suitable for use with 25mm polycarbonate sheet. Available with white or brown capping in 3m, 4m and 6m l…
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Multiwall polycarbonate
Side Flashing
Plastic 'F' profile for use at the side edges of a corotherm roof. Available to suit 10mm, 16mm and 25mm corotherm multiwall polycarbonate sheets in both white and brown colour …
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Multiwall polycarbonate
Sheet End Cap
Sheet end caps clip along the outside edge of a Corotherm roof to provide a professional look. Options available to suit 6mm, 10mm, 16mm and 25mm polycarbonate glazing sheet. Th…
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Multiwall polycarbonate
Super Fixing Buttons
Fixing screws complete with watertight covering 'button', seal and plastic washer. Suitable for fixing through the sheet into the timber support to provide a secure fit. Supplie…
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Multiwall polycarbonate
Breather Tape
Breather tape with a fabric membrane to allow free movement of air within the Corotherm multiwall sheet structure. Prevents damage due to thermal expansion whilst minimising con…
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Multiwall polycarbonate
Aluminium Tape
Aluminium tape to seal the top edge of Corotherm sheet, preventing the ingress of dirt, insects and algae. Supplied in 10m rolls.
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Multiwall polycarbonate
Flashing Tape
A sticky butyl strip suitable for flashing up against many types of surface, providing a watertight seal without the need to dress into the wall. Supplied in 10m rolls.
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Multiwall polycarbonate
Low Modulus Silicone Sealant
White, neutral cure, low modulus silicone sealant fully compatible with Corotherm multiwall polycarbonate glazing sheet.
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Multiwall polycarbonate
Standard Fixing Buttons
Fixing screws complete with watertight covering 'button' and seal. Suitable for fixing through the sheet into the timber support to provide a secure fit. Supplied in packs of 10…
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Documents for this range
Ariel Product GuideMar2026 (PDF, opens a new tab)
PDF · discovered on the published product page. File version and current applicability require confirmation.
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Source & review information
Content imported from Ariel’s published product information, captured 27 October 2026. Final technical/content approval is pending; current stock, delivery and warranty assurances are not asserted. Source reference (opens a new tab) ↗