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Drainage Accessories

Our Drainage Accessories range contains all the extras required for your roof water collection and drainage purposes.

Discover everything needed to couple and connect a drainage pipe system, create watertight seals and even repair and identify leaks. Whether you're trying to solve complex plumbing issues or need a flood prevention device, Roof Giant offer all your drainage installation essentials and troubleshooting products from trusted brands including Fernco and ValueFlex.

Products in this category
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ValueFlex Flexible Coupling Bend 90 degree
ValueFlex Flexible Coupling Bend 90 degreeFrom

£2.22 ex VAT£2.66 inc VAT

Fernco Icon (Internal) Pushfit Coupling - 148-153mm
Fernco Icon (Internal) Pushfit Coupling - 148-153mm

£44.03 ex VAT£52.84 inc VAT

ValueFlex Flexible Coupling Square 90 Degree Tee
ValueFlex Flexible Coupling Square 90 Degree TeeFrom

£3.40 ex VAT£4.08 inc VAT

Fernco Flexseal Leak Detection Drain Tracing Dye - 200g
Fernco Flexseal Leak Detection Drain Tracing Dye - 200gFrom

£8.22 ex VAT£9.86 inc VAT

Fernco Flexseal EPDM Rubber Drain Coupling For Pipework
Fernco Flexseal EPDM Rubber Drain Coupling For PipeworkFrom

£5.37 ex VAT£6.44 inc VAT

Fernco Flexseal PlumbQwik Sink & Shower Adaptor Coupling
Fernco Flexseal PlumbQwik Sink & Shower Adaptor CouplingFrom

£3.50 ex VAT£4.20 inc VAT

Fernco Flexseal EPDM Rubber Adaptor Coupling For Pipework
Fernco Flexseal EPDM Rubber Adaptor Coupling For PipeworkFrom

£6.03 ex VAT£7.24 inc VAT

Fernco Lateral Connection for DN150 Pipe
Fernco Lateral Connection for DN150 PipeFrom

£58.38 ex VAT£70.06 inc VAT

Fernco Adaptor Coupling
Fernco Adaptor CouplingFrom

£15.96 ex VAT£19.15 inc VAT

Fernco Flexseal Pow-R Wrap Fibreglass Pipe & Hose Repair Kit
Fernco Flexseal Pow-R Wrap Fibreglass Pipe & Hose Repair KitFrom

£12.07 ex VAT£14.48 inc VAT

Fernco Flexseal PlumbQwik Sink & Shower Straight Coupling
Fernco Flexseal PlumbQwik Sink & Shower Straight CouplingFrom

£3.81 ex VAT£4.57 inc VAT

Fernco Flexseal AAV32-63 Universal Air Admittance Valve - 32/40/50/63mm
Fernco Flexseal AAV32-63 Universal Air Admittance Valve - 32/40/50/63mm

£8.74 ex VAT£10.49 inc VAT

Fernco Flexseal Retrofit Non Return Valve For Plastic Pipes
Fernco Flexseal Retrofit Non Return Valve For Plastic Pipes
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£88.48 ex VAT£106.18 inc VAT

Fernco Flexseal SC EPDM Standard Coupling For Pipework
Fernco Flexseal SC EPDM Standard Coupling For PipeworkFrom

£18.74 ex VAT£22.49 inc VAT

Fernco Flexseal 50-60mm/32-40mm Plumbqwik Pushfit Pipe Coupling
Fernco Flexseal 50-60mm/32-40mm Plumbqwik Pushfit Pipe Coupling

£5.11 ex VAT£6.13 inc VAT

Fernco Flexseal AAV82-110 Push Fit Air Admittance Valve - 70/75/90/110mm
Fernco Flexseal AAV82-110 Push Fit Air Admittance Valve - 70/75/90/110mm

£13.34 ex VAT£16.01 inc VAT

Fernco Storm-T DN150 Lateral To DN300 Main Plastic Drain Pipe - 230.5mm x 228mm x 230.5mm
Fernco Storm-T DN150 Lateral To DN300 Main Plastic Drain Pipe - 230.5mm x 228mm x 230.5mm

£42.50 ex VAT£51.00 inc VAT

Fernco Flexseal Plastic Pipe Lubricant Tube - 500ml
Fernco Flexseal Plastic Pipe Lubricant Tube - 500ml

£4.29 ex VAT£5.15 inc VAT

Fernco Flexseal DN100 (ICP100) Internal Pushfit Pipe Coupling
Fernco Flexseal DN100 (ICP100) Internal Pushfit Pipe Coupling

£41.66 ex VAT£49.99 inc VAT

Fernco Flexseal DN100 (ICP95-100) Internal Pushfit Pipe Coupling
Fernco Flexseal DN100 (ICP95-100) Internal Pushfit Pipe Coupling

£41.66 ex VAT£49.99 inc VAT

Fernco Storm-T DN150 Lateral To DN375 - DN450 Main Plastic Drain Pipe - 230.5mm x 230mm x 230.5mm
Fernco Storm-T DN150 Lateral To DN375 - DN450 Main Plastic Drain Pipe - 230.5mm x 230mm x 230.5mm

£42.50 ex VAT£51.00 inc VAT

ValueFlex Flexible Straight Pipe Couplings All Pipe Types
ValueFlex Flexible Straight Pipe Couplings All Pipe TypesFrom

£1.24 ex VAT£1.49 inc VAT

Fernco Flexseal 35mm-45mm Plumbqwik Pushfit Pipe Coupling
Fernco Flexseal 35mm-45mm Plumbqwik Pushfit Pipe Coupling

£4.52 ex VAT£5.42 inc VAT

Fernco Flexseal 54-58mm/41-45mm Plumbqwik Pushfit Pipe Coupling
Fernco Flexseal 54-58mm/41-45mm Plumbqwik Pushfit Pipe Coupling

£5.11 ex VAT£6.13 inc VAT

Fernco Storm-T DN150 Lateral To DN500 - DN600 Main Plastic Drain Pipe - 230.5mm x 245mm x 230.5mm
Fernco Storm-T DN150 Lateral To DN500 - DN600 Main Plastic Drain Pipe - 230.5mm x 245mm x 230.5mm

£42.50 ex VAT£51.00 inc VAT

Polydrain 45° Oval Rodding Eye 113mm x 184mm x 110mm - Black
Polydrain 45° Oval Rodding Eye 113mm x 184mm x 110mm - Black

£7.44 ex VAT£8.93 inc VAT

ValueFlex Flexible Pipe Coupling End Cap
ValueFlex Flexible Pipe Coupling End CapFrom

£1.01 ex VAT£1.21 inc VAT

Polydrain Pipe Lubricant - 1kg
Polydrain Pipe Lubricant - 1kg

£5.63 ex VAT£6.76 inc VAT

Fernco Flexseal DN100 (ICP95) Internal Pushfit Pipe Coupling
Fernco Flexseal DN100 (ICP95) Internal Pushfit Pipe Coupling

£41.66 ex VAT£49.99 inc VAT

Polydrain 45° Square Rodding Eye 150mm x 180mm x 110mm - Black
Polydrain 45° Square Rodding Eye 150mm x 180mm x 110mm - Black

£9.94 ex VAT£11.93 inc VAT

ValueFlex Common Flexible Adaptor Couplings Clay to PVC & CI (Cast Iron) pipe
ValueFlex Common Flexible Adaptor Couplings Clay to PVC & CI (Cast Iron) pipeFrom

£3.45 ex VAT£4.14 inc VAT

Fernco Flexseal Plastic Pipe Lubricant Tub - 1kg (Box of 6)
Fernco Flexseal Plastic Pipe Lubricant Tub - 1kg (Box of 6)

£38.54 ex VAT£46.25 inc VAT

ValueFlex Adaptor Couplings (All Other Pipe Types)
ValueFlex Adaptor Couplings (All Other Pipe Types)From

£1.65 ex VAT£1.98 inc VAT

Fernco Pipe Lubricant - for Plastic Pipe 3kg
Fernco Pipe Lubricant - for Plastic Pipe 3kgFrom

£74.17 ex VAT£89.00 inc VAT

Fernco D95 110mm Universal Waste Pipe Adaptor - 32-50mm 
Fernco D95 110mm Universal Waste Pipe Adaptor - 32-50mm 

£2.84 ex VAT£3.41 inc VAT

Fernco Standard Coupling - Black
Fernco Standard Coupling - BlackFrom

£33.74 ex VAT£40.49 inc VAT

Fernco Plumbing Coupling EPDM - 304 38-43mm
Fernco Plumbing Coupling EPDM - 304 38-43mm

£6.24 ex VAT£7.49 inc VAT

Fernco D96 110mm Universal Rainwater Adaptor
Fernco D96 110mm Universal Rainwater Adaptor

£2.84 ex VAT£3.41 inc VAT

Fernco Flexseal Clay Pipe Lubricant Tub - 1kg (Box of 6)
Fernco Flexseal Clay Pipe Lubricant Tub - 1kg (Box of 6)

£40.81 ex VAT£48.97 inc VAT

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