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Apex Heritage Cast Iron Half Round 90° Angles

Half Round 90° Angles made from 100% Cast Iron

From: £16.50

Apex Heritage Cast Iron Half Round 90° Angles

Apex Cast Iron 90° angles are used to create corners on the system, they’re used to connect lengths of gutter together that run along separate walls that come together to make an inner corner. To make outer corners External 90° angles must be purchased.


Cast Iron Range: 

The Apex cast Iron is a extensive range of traditional gutter profiles, with a choice of square, circular, or rectangular downpipes and fittings. A cast iron rainwater system, designed to contribute to all the architectural features for both heritage homes, public buildings and also commercial buildings.


Additional information

Apex Heritage Product Type

90 Degree Angles

Apex Heritage Profiles

Half Round

Apex Heritage Gutter Size

100mm, 113mm, 125mm, 150mm


Alumasc Rainwater


Cast Iron

Life Expectancy

40 Years

Complete Apex Heritage Cast Iron Guttering System

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Drainage Calculator

From Alumasc

Alumasc’s leading Drainage Calculator allows Architects, Specifiers and Building Engineer’s to design and quantify all their Rainwater Drainage requirements using this dedicated software.

Key Features:
  • Category 2 and 3 Flat Roof Drainage linked to local rainfall data.
  • Eaves Drainage gutter sizing and pipe calculator for cast and contemporary gutter types.
  • Slotdrain Hydraulic surface water drainage calculator.
To request a copy email

Note: The Alumasc range of calculation tools on the Drainage software are based on BS EN 12056 and it is your responsibility to ensure that the data has been correctly interpreted. Architects, Engineers and other users of this software must satisfy themselves in respect of the adequacy of the design. For complicated calculations, please contact the Alumasc Rainwater or Drainage technical team on 01536 383810 or who may be able to assist.

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