Fastensol Solar Mounting Systems

Fastensol is a leading UK solar mounting brand offering a comprehensive range of roof hooks, rails, clamps, flashings, and flat roof systems for residential and commercial solar installations. Solar Merchant stocks the full Fastensol catalogue at trade prices.

Fastensol Products Available from Solar Merchant

Roof Hooks

Fastensol roof hooks are available for flat tiles (TH02, TH02A landscape), pan tiles (TH01 portrait, TH06 landscape), slate (TH04 portrait, TH04A landscape), and profile/pan tiles via the Genius FlexiFlash system. The Portrait Concrete Tile Adjustable Hook TH05 accommodates a range of tile profiles.

Rails

Fastensol 3550mm Black and Silver rails provide the primary mounting structure for the solar array. The 3300mm H-Profile rail and 140mm Mini Rail (for landscape and flat roof tray applications) are also stocked. H Rail Splice and Rail Splice connectors are available for rail extensions.

Clamps

Black and Silver End Clamps in 30mm, 35mm, and 40mm, Black Mid Clamps in 30mm and 35mm, Universal Clamps for 30–46mm panels, and Cross Connect with Hex Nut fittings are all available.

Flat Roof Systems

Fastensol Flat Roof Tray Kits are available in 30mm and 35mm Landscape, plus the Extended Landscape Bundle. The Triangle Bracket MPTB-GS is suited to low-pitch flat roof installations.

Flashings & Sealing

Fastensol A-Slate flashing and Genius product integrations (SolarFlash, LeadZero, SpeedFlash, Shield) provide waterproofing solutions for slate and tile roof penetrations.

Fixings & Accessories

Roof Hook Wood Screws (6.3x80mm), Rail Bolts (M8 and M10), Nuts, Rubber Rail End Caps (Black and Silver), H Rail Splice, and Hanger Bolts for steel and wood are stocked.

Bird Protection

Fastensol Bird Protection Mesh and Clips (30m, Black) and packs of 60 replacement clips are available for protecting panel undersides from bird nesting.

Canopies

Fastensol 1 x 0.4m plastic canopies and 1.2 x 0.8m canopies (black frame, clear cover) are available for protecting inverters and other equipment mounted externally.

Why Installers Choose Fastensol

Fastensol provide a complete, MCS-compatible roof mounting solution across the most common UK tile and slate profiles. Products are widely available, competitively priced, and designed for fast installation by one person, making them a popular choice for UK domestic installers.

Trade Pricing & Ordering

All Fastensol products are available at trade prices. Contact Solar Merchant for account pricing or bulk orders.