Boral Ltd.

Boral — Fact Sheet (October 2003)

3 slides from Boral's fact sheet, October 2003

1. Slide 1: Keystone & Pyrmont Typical Installation Details: 90° Corners

   FACT S H E ET Keystone® & Pyrmont® Keystone® & Pyrmont® Typical Installation Details First Course Second Course Align centre of unit with Cap unit face of adjoining wall No pin in overlapping unit No pin in overlapping unit Fig 1: 90˚ Internal Corner – Standard Keystone Units First Course Second Cou

2. Slide 2: Keystone & Pyrmont Typical Installation Details: External Corners and Curves

   Keystone® & Pyrmont® Typical Installation Details Omit one pin only 323mm 455mm 455mm 95mm Omit one pin only 455mm 90˚ corner unit made to order Locating pin 455mm First Course Second Course Fig 4: 90˚ External Corner – Flushface Keystone/Pyrmont Units 290mm centres Use front pin holes for curves. M

3. Slide 3: Keystone & Pyrmont Typical Installation Details: Corners and Steps

   Keystone® & Pyrmont® Typical Installation Details Fix in pin required Keystone cap unit Keystone unit 225˚ corner unit - cut to order Fig 7: 225˚ External Corner – Flushface Keystone/Pyrmont Units Fig 8: Stepped Capping Units Bolster backs as required 290mm Treads Tread approx. 290mm for 40mm pavers

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