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    Brett Martin

    Brett Martin is a leading UK manufacturer of specialist plastic building products, widely used across residential, commercial and industrial construction projects. Established in 1958, the company has built a strong reputation for delivering high-performance solutions that combine durability, innovation and ease of installation.

    The range includes rooflights, plastic sheets, rainwater systems and plumbing and drainage products, all designed to meet the demands of modern building standards. Manufactured using advanced production techniques and quality-controlled processes, Brett Martin products provide reliable performance across a wide range of applications.

    Trusted by contractors, builders and specifiers, Brett Martin offers practical, installer-friendly solutions that deliver long-term performance, weather resistance and compliance with industry standards across both domestic and large-scale projects.

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    Picture of Brett Martin Cascade Round 68mm Downpipe 135° Branch Black

    Brett Martin Cascade Round 68mm Downpipe 135° Branch Black

    The Brett Martin Cascade Round 68mm Downpipe 135° Branch in Black is a cast iron effect PVCu fitting designed to connect an additional downpipe into an existing Cascade rainwater system.
    £26.55 INC VAT
    Picture of Cascade Round 68mm Downpipe Shoe with Lugs Black

    Cascade Round 68mm Downpipe Shoe with Lugs Black

    he Brett Martin Cascade Round 68mm Downpipe Shoe with Lugs in Black is a cast iron effect PVCu fitting designed to direct rainwater from the downpipe into ground drainage or soakaway systems.
    £17.77 INC VAT
    Picture of Brett Martin Cascade Round 68mm Downpipe Anti-Splash Shoe with Lugs Black

    Brett Martin Cascade Round 68mm Downpipe Anti-Splash Shoe with Lugs Black

    The Brett Martin Cascade Round 68mm Downpipe Anti-Splash Shoe with Lugs in Black is a cast iron effect PVCu outlet fitting designed to reduce water splashing at ground level.
    £18.90 INC VAT
    Picture of Cascade Round 68mm Downpipe Downpipe Bracket Black

    Cascade Round 68mm Downpipe Downpipe Bracket Black

    The Brett Martin Cascade Round 68mm Downpipe Bracket in Black is a cast iron effect PVCu bracket designed to securely support Cascade downpipes along exterior walls.
    £4.65 INC VAT
    Picture of Brett Martin Cascade Ogee Hopper Medium Black

    Brett Martin Cascade Ogee Hopper Medium Black

    The Brett Martin Cascade Ogee Hopper Medium in Black is a decorative cast iron effect PVCu rainwater hopper designed to collect water from gutter outlets and direct it into Cascade downpipe systems while providing a traditional architectural feature.
    £35.22 INC VAT
    Picture of Brett Martin Cascade Small Undated Hopper Black

    Brett Martin Cascade Small Undated Hopper Black

    The Brett Martin Cascade Small Undated Hopper in Black is a cast iron effect PVCu hopper designed to collect rainwater from gutter outlets and channel it into Cascade downpipe systems.
    £33.50 INC VAT
    Picture of Cascade Round 105mm Downpipe 1.8m Socketed Pipe with Lugs Black

    Cascade Round 105mm Downpipe 1.8m Socketed Pipe with Lugs Black

    The Brett Martin Cascade Round 105mm Downpipe 1.8m Socketed Pipe with Lugs in Black is a cast iron effect PVCu rainwater pipe designed for high-capacity drainage in traditional roofline systems.
    £46.77 INC VAT
    Picture of Cascade Round 105mm Downpipe 230mm Offset Black

    Cascade Round 105mm Downpipe 230mm Offset Black

    The Brett Martin Cascade Round 105mm Downpipe 230mm Offset in Black is a cast iron effect PVCu fitting designed to adjust the alignment of larger Cascade downpipe systems.
    £30.47 INC VAT
    Picture of Cascade Round 105mm Downpipe Lug Fixing Pack (Pack contains 10 x 75mm Screws and Wall Plugs) Black

    Cascade Round 105mm Downpipe Lug Fixing Pack (Pack contains 10 x 75mm Screws and Wall Plugs) Black

    The Brett Martin Cascade Round 105mm Downpipe Lug Fixing Pack in Black provides screws and wall plugs designed to securely fix Cascade downpipe lugs to masonry surfaces.
    £6.24 INC VAT
    Picture of Cascade Rectangular 100x75mm Downpipe 112 1/2 deg Side Spigot Offset Bend Black

    Cascade Rectangular 100x75mm Downpipe 112 1/2 deg Side Spigot Offset Bend Black

    The Brett Martin Cascade Rectangular 100x75mm Downpipe 112.5° Side Spigot Offset Bend in Black is a cast iron effect PVCu fitting designed to change the direction of rectangular Cascade downpipe systems.
    £40.18 INC VAT
    Picture of Brett Martin Cascade Push-Fit Soil 110mm 92.5° Single Socket Bend Black

    Brett Martin Cascade Push-Fit Soil 110mm 92.5° Single Socket Bend Black

    The Brett Martin Cascade Push-Fit Soil 110mm 92.5° Single Socket Bend in Black is a cast iron effect PVCu soil pipe fitting designed to change direction in soil drainage systems while maintaining a traditional cast iron appearance.
    £25.56 INC VAT
    Picture of Brett Martin Rainwater 106mm Prostyle 4m Gutter Black

    Brett Martin Rainwater 106mm Prostyle 4m Gutter Black

    The Brett Martin Rainwater 106mm Prostyle 4m Gutter in Black is a durable PVCu ogee-style rainwater gutter designed to efficiently channel rainwater from rooflines into downpipe systems.
    £21.78 INC VAT
    Picture of Rainwater 106mm Prostyle Fascia Bracket Black

    Rainwater 106mm Prostyle Fascia Bracket Black

    The Brett Martin Rainwater 106mm Prostyle Fascia Bracket in Black is a strong PVCu bracket designed to securely support Prostyle guttering when fixed directly to fascia boards.
    £1.40 INC VAT
    Picture of Rainwater 106mm Prostyle Union Bracket Black

    Rainwater 106mm Prostyle Union Bracket Black

    The Brett Martin Rainwater 106mm Prostyle Union Bracket in Black joins two lengths of Prostyle gutter while also providing fascia-mounted support at the joint.
    £4.18 INC VAT
    Picture of Rainwater 106mm Prostyle Running Outlet Black

    Rainwater 106mm Prostyle Running Outlet Black

    The Brett Martin Rainwater 106mm Prostyle Running Outlet in Black provides a central connection point between Prostyle gutter runs and the rainwater downpipe.
    £6.31 INC VAT
    Picture of Rainwater 106mm Prostyle Left Hand Stopend Outlet Black

    Rainwater 106mm Prostyle Left Hand Stopend Outlet Black

    The Brett Martin Rainwater 106mm Prostyle Left Hand Stopend Outlet in Black is a PVCu gutter fitting that combines a stopend and outlet, allowing rainwater to discharge directly into a downpipe at the end of a Prostyle gutter run.
    £6.31 INC VAT
    Picture of Rainwater 106mm Prostyle Right Hand Stopend Outlet Black

    Rainwater 106mm Prostyle Right Hand Stopend Outlet Black

    The Brett Martin Rainwater 106mm Prostyle Right Hand Stopend Outlet in Black is a PVCu gutter fitting designed to terminate a Prostyle gutter run while providing a direct outlet to a rainwater downpipe.
    £6.31 INC VAT
    Picture of Rainwater 106mm Prostyle Left Hand External Stopend Black

    Rainwater 106mm Prostyle Left Hand External Stopend Black

    The Brett Martin Rainwater 106mm Prostyle Left Hand External Stopend in Black is a PVCu fitting designed to close the left-hand end of Prostyle gutter runs.
    £2.64 INC VAT
    Picture of Rainwater 106mm Prostyle Right Hand External Stopend Black

    Rainwater 106mm Prostyle Right Hand External Stopend Black

    The Brett Martin Rainwater 106mm Prostyle Right Hand External Stopend in Black is a PVCu fitting designed to seal the right-hand end of Prostyle gutter runs.
    £2.64 INC VAT
    Picture of Rainwater 106mm Prostyle External 90 deg Angle Black

    Rainwater 106mm Prostyle External 90 deg Angle Black

    The Brett Martin Rainwater 106mm Prostyle External 90° Angle in Black is a durable PVCu gutter fitting designed to allow Prostyle gutter systems to turn around external building corners.
    £6.31 INC VAT