Osb/ Green Building & Sustainable Home Renovation Information & Advice

Choosing between OSB or Plywood for house sheathing for Roofs, Walls & Floors.
Wood and organic materials

Which is better, OSB or Plywood for Roofs, Walls & Floors?

...OSBfor subfloors: Despite its common use as such, we don't recommend usingOSBfor subfloors , but that's really just for aesthetic reasons. New homes will usually see a few rainfalls before a roof is on, and as noted above,OSBdoesn't handle moisture well. In the case of a subfloor, deformations left in theOSBaf...

Interior sheathing as air & vapor barriers in wood frame construction
Air and vapour barriers

Interior sheathing as an air and vapour or vapor barrier

...OSBor plywood for roofs, walls and floors? Well ecoHOME would reply "it depends where, and what other materials you are using!" Rated at 40NG, 3/4 inchOSB在加拿大的大部分地区,护套可以成为住宅建筑中更好的蒸汽屏障之一。但是为了扮演好这个角色,它需要在内部。她……

How to Build With Less Wood for Best Performance
Wood and organic materials

How to build high performance homes with less lumber

...OSBwith either 1 or 1.5 inches of EPS foam attached . This was something of an easy ad-on to meet the thermal requirements using a bit of foam, but there are durability concerns. Exterior sheathing insulated with foam can trap moisture in walls. Foam is at least a vapor ‘retarder’ (which slows the migration or...

Air barriers are essential to a properly functioning wall system
Air and vapour barriers

What is an air barrier?

...OSB(定向刨花板)是有效的空气屏障。如果接缝密封得当,它还能起到防潮的作用,这在加拿大的任何地方都是不允许的,因为你会把湿气困在墙壁组件里。ng w然而,有一些绝缘的护套材料可以提供一个…

Correctly installed Triple pane south facing windows on Ecohome's Demo House
Windows and doors

Installing doors & windows for the best performance in high efficiency homes, LEED & Passive House

...OSBsheathing. They are necessary to allow a bottom space for insulation. But they are only necessary during installation - once windows are screwed in place, they are supported and the blocks can be removed. If you are using spray foam do either side of the blocks, and when it sets remove the blocks and insulate in th...

Passive House wall system ; Larsen Trusses & dense-packed cellulose insulation
Wall assemblies - new construction

Larsen truss wall systems with double-stud construction & extra insulation for new homes & energy efficient home renovation

...OSBor plywood is the best choice for walls . The history of the Larsen Truss wall design: This wall system was developed in 1981 by a builder in Edmonton, Alberta named John Larsen (hence the name), and while the original wall was 8 ¼” thick, they can be made as thick as you like. Larsen trusses use a variety of i...

MDF Formaldehyde Free Alternatives - Made from Rice Stalks
Healthy indoor air quality

The formaldehyde-free MDF non-toxic alternative made of natural rice-stalks

...OSBfloor joists, particle board cabinetry and countertops, laminate flooring products and paper-faced drywall are a few examples of materials we put in our homes that can are more susceptible to moisture damage that solid wood, so take care that any wood or other organic building materials are protected from high humi...

All About Hemp Wood Flooring, How it's Made, Where to Buy?
Flooring and stairs

Natural non-toxic hemp flooring by HempWood & Tennessee Wood Flooring

...OSBsubfloor with a standard flooring nail gun , or if necessary, be glued down to a concrete slab. Gluing floor boards to concrete is not our favorite method of installation for a couple of reasons – firstly, the lack of a vapor barrier under a concrete slab will draw moisture from the ground and any residual moisture...

Concrete, wood and steel structures compared - Timber Frame wins!
2022世界杯预选赛

How wood structures compare to steel and concrete for Carbon Footprint

...OSB还是胶合板更适合屋顶、墙壁和地板?哪种建筑围护结构材料最好?木材,钢材,混凝土,稻草捆?来源:住宅结构的可持续性和生命周期分析木材vs混凝土和钢结构建筑绿色:木材的环境产品声明(EPD), c…

Low Carbon Concrete - Lowering the Carbon Footprint of Eco Homes
Concrete and masonry

Low-carbon concrete by CarbonCure Canada - lowering the carbon footprint of buildings

...OSB或胶合板。使用更环保的建筑材料的绿色住宅建筑行业有一个日益增长的趋势,由于这种需求,随着需求的增加,越来越多的制造商出现在市场上。但到目前为止,还没有什么能与混凝土中的碳存储产生的影响相比,如果这个……

Poly vapour barriers in air conditioned houses can cause mold and rot
Healthy indoor air quality

Why you should Never Install Air-Con in a Home with a Vapor Barrier

...OSB"because everybody does it", see why we consider that the small extra cost of plywood may be worth it when compared to the disadvantages ofOSBhere . So; why do new houses rot while old ones are in great shape? It should be no wonder that a house full of air leaks with durable materials and very little insulat...