The Smart Choice for Pergolas & Canopies
Multiwall Clickloc roofing is perfect for pergolas, car ports, canopies, veranda covers, patio covers and lean-tos. Easy to handle, impact resistant, UV protected - and it clicks into each other without visible fixings for an effortless, professional installation.
We stock the Multiwall Clickloc 16mm Clear Roofing System. Available sizes are 3m, 4m, 4.5m, 5m, 5.5m and 6m long by 0.5m wide. We can cut any of those sizes in half to suit your project. We also supply all the necessary accessories for edges and finishing.
Please note: we are a supply only company and do not install. We are delighted to confirm that our suppliers now produce lengths up to 6m - the maximum length available in this system.
The multiwall structure creates air pockets between layers for enhanced thermal insulation - keeping your outdoor space warmer in winter and cooler in summer, making it a true year-round space.
System | Multiwall Clickloc
Thickness | 16mm
Cover Width | 500mm per sheet
Available Lengths | 3m, 4m, 4.5m, 5m, 5.5m, 6m
U-Value | 2.0 W/m²K
UV Protection | Yes — both sides
Finish | Clear only
Cut to Size | Yes — halved on request
Supply Only | We do not install
Key Features

Clicks Together - No Visible Fixings
Interlocking edges create a seamless, watertight finish with no exposed screws or fixings visible from above.

Easy to Handle & Impact Resistant
Lightweight and strong - easy for one person to handle and install using standard tools. No specialist equipment needed.

UV Protection Both Sides
Factory-applied UV protection on both faces prevents yellowing and degradation, keeping the system clear and attractive for years.

DIY Friendly
Designed for straightforward self-installation. The Clickloc system eliminates the complexity of traditional roofing fixings - no roofing experience required.

16mm Multiwall Insulation
The multiwall structure traps air between layers with a U-Value of 2.0 W/m²K - keeping your outdoor space comfortable year-round.

Aesthetically Pleasing
Clean, modern appearance with no visible fixings. Ideal for home pergolas and garden rooms where finish matters.

High Light Transmission
Clear finish allows maximum natural light through, keeping your pergola or canopy bright and welcoming throughout the day.

Nationwide Delivery
Delivered to any address in Ireland or available for collection from our yard in Dundalk, Co. Louth.
Applications
All sheets are 500mm (0.5m) wide. We stock six standard lengths and can cut any of them in half to suit your project - so if you need 1.5m, 2m, or 2.25m lengths, just let us know.
We supply all necessary accessories for edges and finishing. Please note: we are a supply only company and do not install.
Note on Option 1 vs Option 2: Single skin 1.3mm box & corrugated polycarbonate (Option 1) is available up to 8m long. Multiwall Clickloc 16mm (Option 2) is available up to 6m maximum length.
3.0m or cut to 1.5m
4.0m or cut to 2.0m
4.5m or cut to 2.25m
5.0m or cut to 2.5m
5.5m or cut to 2.75m
6.0m Maximum length
Product Brochure
What You Will Need
01. Edge Trims & Cappings
We supply all necessary edge trim and capping profiles for a neat, weatherproof finish around the perimeter of your Clickloc installation. Available to suit the 16mm system.
02. Clickloc Fixing Screws
CLS32ST Clickloc screws for heavy steel and CLS32 for timber - 32mm, available in boxes. Also CLS27 stainless steel option for timber in boxes of 15.
03. Stainless Steel Washers
CLW Clickloc stainless steel washers - designed specifically for use with the Clickloc system to ensure a secure, corrosion-resistant fixing in outdoor environments.
04. Sealing Tape (CLST)
CLST sealing tape, 25mm wide x 50m roll. Used at junctions and overlaps to ensure a watertight seal throughout the installation.
05. Ventilation Tape (CLVT)
CLVT ventilation tape, 25mm wide x 33m roll. Allows airflow at the eaves while preventing insects and debris from entering the sheet channels.
06. Soudal Crystal Clear Sealant
SIL Soudal Fixall Crystal (Clear) 290ml - a high-performance clear sealant ideal for use around frames, cappings and junctions in polycarbonate installations.
R Glaze vs Clickloc Multiwall
Appearance
Thickness
Insulation
Light Transmission
Fixing Method
Tint Options
Max Length
Best For
Clear, clean finish
16mm multiwall
Better (air pockets)
High
Clickloc — no visible fixings
Clear only
Up to 6m
Year-round insulated spaces
Glass-like, premium
3mm solid
Lower (solid sheet)
Up to 84% (Clear)
Screw to rafters
✓Clear, Diffuser, Grey
Up to 5m
Premium aesthetic projects
Tell us your measurements and we will provide a competitive quote. All sizes cut to requirement, with nationwide delivery or collection from our yard in Dundalk.




























