A contemporary range of extruded aluminium downpipes designed for mounting flush with the building fabric. Guardian pipework has concealed brackets and concealed jointing which provides a high level of security.

Key Features


  • Specifically designed for security conscious environments
  • Profiles fit flush to the wall making them vandal resistant and ungrippable
  • Provides a clean external appearance with no visible sockets or pipe clips
  • Compatible with all Alumasc aluminium gutter systems
Project Images
Guardian Security Aluminium Downpipes product range image
Aqualine extruded aluminium gutters product range image
Downpipe Profiles


Available in:

86 x 106mm HSP/V30
111 x 138mm HSP/V40


Available in:

80 x 72mm HSP/S33
109 x 102mm HSP/S44


Available in:

84 x 102mm HSP/S43
  • UK manufactured, extruded aluminium
  • Choice of circular, square and rectangular pipes
  • Lightweight, durable and non-corrodible
  • Easy to handle and fix
  • Life expectancy of aluminium: 40 years (rural/suburban areas); up to 25 years (industrial/marine areas)
  • Aluminium is 100% recyclable
  • BBA approved polyester powder coating process
  • In-house powder coating facility
  • 26 standard factory applied colours
  • BS or RAL colours available to special order
  • Also available in plain mill finish for on-site painting
Colours Available

Request a Product / Colour sample
Request a sample

Contact Us

Delivery address for the sample
  • Method of fixing allows pipes to be fitted into a recess in the facade
  • Systems are assembled from the ground upwards connecting to running outlets
  • Running outlets are manufactured to suit individual project requirements
  • Minimal maintenance requirements
Installation Guide For Guardian Downpipes
Download the Guardian downpipe installation guide here.