24 Feb '14, 11am

"Flash & batt" - What if the flash is on the underside of the roof sheathing, & the batt is on the attic floor?

"Flash & batt" - What if the flash is on the underside of the roof sheathing, & the batt is on the attic floor?

"Flash and batt" is an insulation technique that combines the air-sealing superiority of spray foam insulation with the cost benefits of fiberglass batts. An inch or two of polyurethane foam seals the cavity and the batt insulation Insulation, usually of fiberglass or mineral wool and often faced with paper, typically installed between studs in walls and between joists in ceiling cavities. Correct installation is crucial to performance. adds R-value Measure of resistance to heat flow; the higher the R-value, the lower the heat loss. The inverse of U-factor. without costing an arm and a leg. That's roughly the plan Dave Frank is considering for the roof of a house — presumably his own house — in Climate Zone 5. But his plan contains a twist: He wants to spray the underside of the roof deck with foam and install the batts between the joists at ceiling level. "My reasoning fo...

Full article: http://www.greenbuildingadvisor.com/blogs/dept/qa-spotlig...

Tweets

From the roof, Singapore's Skyline.

twitter.com 24 Feb '14, 10pm

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airenv (0.0.1): Automatically download, archive...

rubygems.org 24 Feb '14, 10am

Automatically download, archive, switch AIR SDK for flash builder on mac.

SanDisk Extreme PRO 128GB USB 3.0 Flash Drive

SanDisk Extreme PRO 128GB USB 3.0 Flash Drive

blog.dk.sg 25 Feb '14, 1am

SanDisk just announced a new professional grade flash drive with super fast read/write speed. The SanDisk Extreme PRO is a...