Nationwide Delivery
Secure Payments
Expert Advice
5 star rating Rated Excellent

Rmax Ultra Max HD High Density CoverBoard 4ft x 8ft x 0.5 in Insulation Boards
The option you have currently selected is a call to inquire option. Please call us on 281-657-1443 for more information or select an alternative option.
$1,146.77
$1,146.77
Sold out
–
+
Call to inquire
Add SampleAdd Sample
R-MAX

Rmax Ultra Max HD High Density CoverBoard 4ft x 8ft x 0.5 in

SKU: RMAX-UM-HD-0.5

Est Delivery between and .

Estimated Delivery Time 5-7 Working Days

Rmax Ultra-Max® HD is a high density roof coverboard composed of a closed-cell polyisocyanurate (polyiso) foam core bonded to inorganic polymer coated glass fiber mat facers on both sides. It utilizes a CFC-, HCFC- and HFC-free blowing agent that has zero Ozone Depletion Potential (ODP)and negligible Global Warming Potential (GWP). This insulation is suitable for use in insulated roofing system constructions utilizing mechanically attached and fully adhered single-ply roofing systems. Ultra-Max® HD is approved for use in new and re-roofing applications. Ultra-Max® HD is available in 0.5” thick 4’ x 8’ panels.

Benefits: 

  • Increased dimensional stability
  • Roof system protection
  • Lightweight and easy to handle
  • Reduces material and labor costs
  • Mold resistant per ASTM D3273 (no defacement)
Thickness R-Value
 Pcs/Pallet Sq Ft/Pallet
0.5 in 2.5
 42
 1344
Length 96"
Width 48"
Thickness 0.50"
Brand R-Max
Compressive Strength ASTM D1621 Grade 1
Flame Spread ASTM E84 40-60
Material Type polyiso
Smoke Developed ASTM E84 50-170
Tensile Strength ASTM D1623 >2000psf
Water Absorption ASTM C209 < 3.0% Vol.
Water Vapor Transmission ASTM E96 < 1.5 perm

Est Delivery between and .

Delivery will always take place on a weekday (Mon - Fri).
For information on delivery costs and more view our delivery info page.