翻訳と辞書
Words near each other
・ Verticordia cunninghamii
・ Verticordia decussata
・ Verticordia eriocephala
・ Verticordia fastigiata
・ Verticordia forrestii
・ Verticordia galeata
・ Verticordia grandis
・ Verticordia habrantha
・ Verticordia halophila
・ Verticordia harveyi
・ Verticordia helichrysantha
・ Vertical Communications
・ Vertical conveyor
・ Vertical cross-tube boiler
・ Vertical cut recording
Vertical damp proof barrier
・ Vertical de Aviación
・ Vertical deflection
・ Vertical dimension of occlusion
・ Vertical direction
・ Vertical disintegration
・ Vertical displacement
・ Vertical distribution of ice in Arctic clouds
・ Vertical draft
・ Vertical dyad linkage theory
・ Vertical ecosystem
・ Vertical effect
・ Vertical electrical sounding
・ Vertical Entertainment
・ Vertical exaggeration


Dictionary Lists
翻訳と辞書 辞書検索 [ 開発暫定版 ]
スポンサード リンク

Vertical damp proof barrier : ウィキペディア英語版
Vertical damp proof barrier

The purpose of a Vertical Damp Proof Barrier is to prevent the ingress of damp and water into subterranean structures such as basements, cellars, tunnels and earth shielded buildings. (Also known as Earth sheltered buildings).
Traditionally, this took the form of several coats of bitumous paint or tar. This, though cheap, has the disadvantage that any movement in the structure or joints is likely to rupture the paint so allowing water to enter.

Modern solutions take the form of a plastic membrane, often pre-coated with adhesive and a "peel off" paper that is applied to the outside of the structure before it is buried. Usually, a "priming coat" of bitumous paint has to be applied first. It often comes in one metre wide rolls and is installed with a 100 mm overlap. The membrane has a high modulous of elasticity (that is, it stretches a lot, often by a factor of ten before it ruptures)

Precautions have to be taken that sharp objects in the backfill do not pierce it. Sometimes fine sand is used to backfill but more often insulation boards are laid against it before backfilling, particularly in an inhabited room.
As a further precaution against water ingress, it is recommended that land drains be installed behind the protected wall at its base to prevent the buildup of hydrostatic pressure in wet weather.


抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
ウィキペディアで「Vertical damp proof barrier」の詳細全文を読む



スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース

Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.