Fletcher Building Blankets
Fletcher building blankets are foil-faced glasswool rolls made for metal roofs and walls. Installed under the roof sheets, they add thermal insulation, help reduce rain noise and control condensation. Choose Permastop in light, medium or heavy duty, Resituff for residential metal roofs, or Pink EmberGuard to help seal roofs against ember attack in bushfire areas.

Why choose Fletcher blankets
Made for metal roofs
Installed directly under the roof sheets.
Fletcher Building Blanketss
Permastop, Resituff and EmberGuard.
Delivered across WA
Fast delivery across Perth & WA
Cut to size
Easy to cut and fit on site.
Choose your blanket

Fletcher
Permastop Light Duty
Everyday metal roofs and walls
R1.3 to R3.6
1200 mm wide rolls

Fletcher
Permastop Medium Duty
Stronger foil facing
R1.3 to R3.6
1200 mm wide rolls

Fletcher
Permastop Heavy Duty
Where extra facing strength is needed
R1.3 to R2.5
1200 mm wide rolls

Fletcher
Resituff Building Blanket
For residential metal roofs
R1.3 to R1.8
1200 mm wide rolls

Fletcher
Pink EmberGuard
Seals metal roofs against ember attacke
BAL-12.5 to BAL-40
25 mm x 300 mm strip
Not sure where to start?
Tell us about your home or project and we'll recommend the right solution and R-value, then send you a clear quote.
Prefer to talk?
Call Midvale on (08) 9250 2477 or Wanneroo on (08) 9206 0100.
Get in touch
We supply the industry's best brands





Perth Insulation Supplies
Thermal and acoustic insulation for homes, builders and commercial projects across Perth and WA.
Opening hours
Mon to Fri 6:30am to 4:30pm
Sat 6:30am to 12pm
Sun closed
Fast and reliable insulation supply across Perth Metro and regional WA.