Size 48cm long x 35cm wide.
Rafter trays roofs.
The tray is pushed into place from inside the void insulation is then installed.
Warm roof rafter trays flyscreen rafter trays.
Refurbishment rafter trays the harcon refurbishment rafter tray is designed to be easily retro fitted.
Can accommodate a wide range of roof pitches.
Rafter spacing fits all.
If insulation is allowed to bunch against the inside slope of the roof between the rafters air will be blocked before it can traverse the attic.
While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses.
Refurbishment rafter tray.
Air gap 25mm.
Designed to allow easy retro fitting refurbishment rafter trays are pushed into place from inside the void.
The boards creating the slope of the roof are wider than lumber used to build trusses 2x8s 2x10s and 2x12s are most common in rafters vs.
The fresh air flows up between rafters to the ridge where a ridge vent roof vents or gable vents allow the air to exit.
The rafter tray prevents insulation material from blocking the ventilation path whilst ventilating the roof space and acting as an integral insect screen.
Insulation is then installed and they provide 25mm of continuous ventilation.
Even better is that it is simple and quick to install.
Rafter boards are fastened to the ridge board at the peak and the top plate where they join the wall.