Super Insulated Wall Systems
Airtightness refers to the leakiness of your house.
Super insulated wall systems. Insulated concrete forms icf basement walls with exterior roxul insulation r 40. In a conventionally framed house studs are placed every 16 which provides a lot of contact between the inside and outside of the home. Floors insulation levels can be r19 in mild climates r 38 in cold climates and r 60 in very cold climates. Straight talk about energy efficient building.
It turns out that many of the strategies needed to achieve resilience such as really well insulated homes that will keep their. While thermal bridging can be limited by proper design airtightness can only really be ensured by paying attention while on site building the house. For ceilings the insulation value can be r 30 for warmer climates r 60 for cold climates and r 80 for very cold climates. Here are four popular methods to construct super insulated wall systems.
Sips construction includes many of the same components as traditional construction but offers the benefits of a stronger structure increased energy efficiency faster installation and overall a more cost effective project. Double walls have been built since the early days of super insulated houses. When provided with reinforced polyisocyanurate insulation covering 4 1 2 of rigid foam insulation the xi plus has an insulation value of r 21 3. For an extreme example in alaska insulation in the walls has been used up to r 90 and in the ceiling up to r 140.
A second non load bearing 2 4 stud wall is built on the interior. Basement floor poured on 8 inches of rigid eps a type of rigid foam subslab insulation r 41. Xi plus wall based upon the proven design of the xi wall system the xi plus superior walls system brings many exciting additional features for selective builders and homeowners. Ray core structural insulated wall panels will give you a strong super insulated airtight shell keeping the outdoor elements out and the indoor conditioning in.
Here s the wall section that our architect chris briley has drawn. Thermobuilt wall 32 insulating panels are a key part of the thermobuilt energy envelope. Each panel is created to fit every framed wall cavity with precision creating. They typically consist of a conventionally framed 2 4 exterior wall sheathed with 1 2 in.
A new method called advanced framing. Super insulated and passive homes laugh at the polar vortex. Extremely affordable when you use raycore sip wall panels you will be able to downsize your heating and cooling system reducing the cost and possibly saving as much as the cost of the panels. Overall we like it.