Landscape Specification

CONTENTS

   Capacity - The system is to be capable of supplying 32mm of water/week/m2 over all areas. It is to be
   designed to operate for 10 years (minimum).
   Product & Manufacturer - Techline AS (16mm outside diameter pipe) by Netafim (QLD phone : 0417 589
   128) or approved equivalent. Emitter flow rate: 1.6 l/hr. Emitter spacing is to be 300mm
   Installation - Water is to be delivered via sub-surface (ie. under the mulch but above the soil) drip lines.
   Conduits are to be provided under paving, walls etc by the Builder. Individual trees (100 litre and over) are
   to be fitted with a drip line around the root ball. Where present, Livistona Palms are to be fitted with a single
   dripper in the palm head and a drip line around the root ball.
   Line Spacing in Garden Bed - 400mm centres between parallel lines. Lines to be pegged down.
   Pit Installation - Valve pits are to be set on a 200mm deep bed of gravel for drainage. Pit covers are to be
   level with the soil surface.
   Plumbing - Include plumbing connection to the main line, all valves and backflow prevention. Install a
   suitably sized pump and housing to provide the necessary flow rates and pressure. Incorporate the ability to
   automatically switch to mains water (if allowed) when the rainwater tank is dry. A dedicated GPO is to be
   provided by the Builder.
   Controller - Locate a central multi-station controller in a lockable box as directed by the Project Manager.
   Allocate accordingly to all different garden areas to accommodate different microclimates and plant water
   requirements. A dedicated GPO is to be provided by the Builder.
   Rain sensor – Locate a rain sensor in an adequate spot and connect it to the controller
   Authority Approvals - All work is to be approved by the regulatory authority.
   As Builts - Prepare and supply as installed drawings and commission the system.
   Notes – Refer to 750-IR (Irrigation Drawings for Garden Beds to be irrigated)


   IR01: Irrigation type - Hose connection point


   Product –-Hose connection point in a valve box. Rainbird VB series Valve Box 10” round ‘VB-10RND’
   Installation – Install valve box close to planter edge / wall. Flush with mulch level. Leave space for irrigation
   valves.




URBIS
URB-SPC-LAN-P0025138 - IFC.DOCX                                                                                PAGE   62