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Cast Iron Gutter - Plain Half Round

Our 'Britannia' cast iron Plain Half Round gutters are available in various sizes and are supplied with a complete range of accessories such as angles, outlets, stopends and various brackets. True radius gutters are also available on request

AB
100 (4")50*
114 (4½")55*
125 (5")60*
150 (6")65*

All dimensions in mm (Traditional size in inches)

NumberItem
1Internal Dropend Outlet
2Internal Stopend
390° Universal Corner
4120° Universal Corner
5135° Universal Corner
6Fascia Bracket
7Running Outlet
8Rise & Fall Bracket with Stay
9Rise & Fall Bracket
10Gutter Length
11Side Fix Rafter Bracket
12Union
13Top Fix Rafter Bracket
14External Dropend Outlet
15External Stopend

Gutter Length

Gutter SizeAB
100 (4")183045
114 (4 ½")183045
125 (5")183045
150 (6")183045
'Legacy' Half-round gutter

Gutter Stopend Internal/External

Gutter SizeA
100 (4")50
114 (4 ½")50
125 (5")50
150 (6")50
'Legacy' Half-round gutter

Union Connector

Gutter Stopend
Gutter SizeA
100 (4")98*
114 (4 ½")98
125 (5")98
150 (6")100
'Legacy' Half-round gutter

Running Outlet

Gutter SizeAB
100 (4")125*234*
114 (4 ½")125234
125 (5")125234
150 (6")142251
'Legacy' Half-round gutter

Dropend Outlet External

Gutter Stopend
Gutter SizeAB
100 (4")125*234*
114 (4 ½")125234
125 (5")125234
150 (6")142251
'Legacy' Half-round gutter

Dropend Outlet Internal

Gutter SizeA
100 (4")172
114 (4 ½")172
125 (5")172
'Legacy' Half-round gutter

Gutter Angle 90 Degree Universal

Gutter Stopend
Gutter SizeAB
100 (4")60*180*
114 (4 ½")65184
125 (5")56189
150 (6")71235
'Legacy' Half-round gutter

Gutter Angle 120 Degree Universal

Gutter Stopend
Gutter SizeAB
100 (4")60*129*
114 (4 ½")60129
125 (5")60137
150 (6")72235
'Legacy' Half-round gutter

Gutter Angles 135 Degree Universal

Gutter SizeAB
100 (4")62*113*
114 (4 ½")62113
125 (5")67121
150 (6")72140
'Legacy' Half-round gutter

Fascia Bracket

Gutter SizeA
100 (4")90*
114 (4 ½")90
125 (5")110
150 (6")112
'Legacy' Half-round gutter

Side Fix Rafter Bracket

Gutter SizeA
100 (4")200
114 (4 ½")200
125 (5")200
150 (6")200
'Legacy' Half-round gutter

Top Fix Rafter Bracket

Gutter SizeA
100 (4")250
114 (4 ½")250
125 (5")250
150 (6")250
'Legacy' Half-round gutter

Rise and Fall Bracket with Spike

Gutter SizeAB
100 (4")300140
114 (4 ½")300140
125 (5")300140
150 (6")300140
'Legacy' Half-round gutter

Rise & Fall Bracket with Spike & Stay

Gutter SizeAB
100 (4")220140
114 (4 ½")220140
125 (5")220140
150 (6")220140
'Legacy' Half-round gutter

Composition and Manufacture

  • Traditional Sand Cast Iron
  • Manufactured to BS460:1964
  • Bespoke fittings are available on request
  • Complies to all Listed Building, Heritage and Conservation requirements
  • Supplied Transit Primed or Factory applied wet paint finish in semi gloss black or to a specific RAL/BS colour on request
  • Life expectancy of over 100 years

Installation

Gutter to be fitted on “Britannia” Brackets at 915mm centres with an additional bracket required for all running outlets and angles no further than 300mm from joint.

Rafter Top-Fix, Side-Fix or Rise and Fall brackets to be fitted onto rafter ends at a maximum centre of 915mm.

Expansion gaps of 3-4mm to be left within sockets.

Joints to be made with “Britannia” gutter jointing kit or by applying two beads of Dow Corning 791 Sealant into the gutter socket and securing using M6x25mm bolts, neoprene washers and nuts.

Full fitting instructions supplied with every delivery.