The thin sheeting barring air but letting through water vapor, for inner lining of an insulated roof, comprises a fleece (2) and a thin film (3) which is joined to the fleece in such a way that vapor penetrability from the film side (A) is greater than from the fleece side (B). ...
water vapor- water in a vaporous form diffused in the atmosphere but below boiling temperature water vapour cloud- a visible mass of water or ice particles suspended at a considerable altitude vapor,vapour- a visible suspension in the air of particles of some substance ...
A method for decreasing the vapor permeability of a water and air barrier treated substrate that includes treating the substrate with a liquid applied, vapor permeable air and water barrier coating composition comprising a cross-linked polysiloxane dispersion composition.William Johnson...
• ASTM E2357: St andard Test Met hod for Det ermining Air Leakage of Air Barrier Assemblies. • ASTM E2178: St andard Test Met hod for Air Permeance of Building Mat erials. • ASTM E96: Wat er Vapor Tr ansmission of Mat erials. ...
Air is the agent that transportswater vaporfrom one region to another. 空气是把水汽从一地送到另一地的媒介. 辞典例句 Rust is the product of a slow combination of iron with atmospheric oxygen andwater vapor. 锈是铁和空气中的氧和水蒸汽缓慢结合的产物. ...
Air and moisture barrier adhesive membrane and permeable to water vapor An adhesive membrane is provided which is airproof and moisture-proof and permeable to water vapor, intended for surfaces of buildings, including at least ... C Lesire,H Durand,RDL Brosse 被引量: 0发表: 2017年 Sealing ...
Aluminum Foil Equip Water Vapor Barrier Fiber Reinforced Paper Tape US$1.00-2.00 1,000 Rolls (MOQ) Product Details Customization: Available Usage: Refrigerator, Air Condition, Kitchen Use, Cable Type: as Your RequirementContact Supplier Chat ...
Advances in the application of polymers brought new polymeric water-resistive barriers (WRB_)with a wide range of vapor permeability to market, commonly re... V Permeability,IT Matter,M Jablonka 被引量: 0发表: 2013年 Designing for watertightness, airtightness, energy efficiency, and NFPA 285 ...
In ASTM E96 [1] the permeability of still air, there denoted \(\delta _a\), is calculated from an interpolating equation equivalent to \(\delta _a=D_{\textrm{w}0}\cdot M/(\textbf{R}T)=D_\text{v0}\), where \(D_{\textrm{w}0}\) is given by Eq. 3, with the Schirmer va...
water vapor医学词典英英释义 water vapornoun water in a vaporous form especially when below boiling temperature and diffused (as in the atmosphere) water vapor 例句 1.The dew point means the temperature to which air must be cooled to become saturated with water vapor. ...