Sustainable Building Systems and Construction for Designers
Lisa M. Tucker, PhD LEED AP, AIA, ASID, IIDA
Copyright ©2010 Fairchild Books
• All rights reserved. No part of this presentation covered by the copyright hereon may be reproduced or used in any form or by any means–graphic, electronic, or mechanical, including photocopying, recording, taping, or information storage and retrieval systems–without written permission of the publisher. ISBN: 978-1-53767-714-4 GST R 133004424
Chapter 6 Plumbing Systems
Objectives 1. Design efficient bathrooms and kitchens by stacking plumbing and grouping on common walls 2. Prepare plans with adequate clearances for plumbing
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Introduction • Potable water—Water suitable for drinking • Black water—Waste water that contains sewage • Gray water—Waste water from sinks, bathtubs, and washing machines
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Plumbing Systems • Introduction and elimination of water and human byproducts to and from a building
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Wetlands
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Sewer Treatment Plan
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Septic Tank
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Fixtures and Water Conservation • Toilets – High efficiency toilets – Low flow toilets – Dual flushing toilets
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Fixtures and Water Conservation • Urinals – Waterless urinals – Low water urinals
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Fixtures and Water Conservation • Sinks and Faucets – Automatic faucets – Gray water use – Light powered faucets – Low flow shower heads
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Fixtures and Water Conservation • Other sustainable features – Tankless hot water heater – Composting toilet
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Impacts on Interior Design • Location of plumbing lines within a building impact space planning and interior design of a space • Good design requires that an interior designer understands the limitations of what is practical and economical
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How to Place Plumbing Fixtures
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Clearances Required and Recommended
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Stacking of Plumbing
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Chase Walls
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Slope of Waste Pipes
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Traps
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Bathroom Accessories—Hand Dryers versus Paper Towels • Energy-efficient hand dryers reduce the need for paper towels for hand drying in the bathroom
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Ventilation • Use of a window to allow for natural ventilation • Mechanically using a ceiling or wall mounted ventilation fan
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Accessible Bathrooms
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Other Plumbing Concerns
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Key Terms • • • • • • • • •
black water chase wall gray water lavatory plumbing potable water stack urinal water closet
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