SPi Insulation - Reflective Foil Thermal Blanket
Dispatch: Most orders are processed the same day. Metro delivery: Usually 1–3 business days. We do our best to get most items out on the next business day.
Australia-wide freight · Local pickup from Epping, VIC by arrangement. Ordering from the outback? Get in touch about deliveries to remote locations · Shipping details
SPi reflective foil thermal blanket is a foil faced insulation blanket for metal roofs, stocked here in 5 mm and 10 mm.
What a reflective blanket does
It works mainly by reflection rather than by thickness. The foil face turns back radiant heat coming off the underside of the roof sheet, and it needs an air gap in front of it to do that, because a foil pressed flat against another surface conducts heat straight through instead of reflecting it. That makes the install detail as important as the product itself. Blanket, sarking or batts sets out where a reflective layer belongs against bulk insulation, and Metal roof insulation in Australia shows the layer order under a metal roof.
Before you specify it
We have not published a technical data table for this one yet, so if you need declared R-values, fire indices or a BAL rating for a submission, ask us and we will send you the manufacturer's current data sheet rather than quote a figure from memory. If the job is a shed or garage, why metal sheds and garages get so hot covers what actually makes a difference in that build-up.