decks with positive drainage definition

Architect Disciplined for Designing a Flat Deck | Interactive Resources

One part of that argument has been whether or not a deck is a “roof .ASTM Standards clearly require or recommend a positive slope to drain at the ... without adequate means for water to flow and drain was determined not to...

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Deck Drainage & Waterproofing: From Sloping to Drains - Pli-Dek

Even if you have done waterproofing on your deck recently, one aspect many people ignore too often is how important good drainage systems...

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STRUCTURE magazine | Low-Slope Roof and Deck Design

These design blunders limit or prevent free drainage and result in ... surface should conform to the structural member slope to maintain positive drainage .These are two examples of a common framing practices that may be found within...

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Plaza Decks | WBDG Whole Building Design Guide

A unique defining characteristic is the waterproofing requirement over occupied ... Drain Basins are perhaps the most critical plaza deck performance feature and ..... A durable design will include positive drainage of structural...

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positive drainage - Wiktionary

(construction) the drainage condition in which consideration has been made during design for all loading deflections of the deck and additional roof slope has...

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Technical Details: Drainage Requirements | 2012-03-08 | Roofing

The slope can be provided through primary means — such as slope in the deck — or through secondary means. Positive slope in the structure...

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The importance of proper roof slope

NRCA defines positive drainage as the drainage ... decks that truly are flat, installation of a. 1?8-in-12 ... drainage for defining required minimum roof slope.

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Waterproofing for plaza decks - Construction Specifier

They have multiple definitions and names—are they roofs? Floors? ... Positive drainage of all elements is the best policy. Accumulated water...

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Secondary Drainage and Ponding Requirements in the IBC and

The term “positive drainage” is defined as the drainage condition in ... for all loading deflections of the roof deck, and additional roof slope has...

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Plaza Deck Restoration: Principles of drainage and waterproofing

A good plaza deck waterproofing design incorporates drainage at ... on pedestals generally provide the best means to promote drainage at...

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