Mastic Structure – One of the absolute best insulated vinyl siding choices on market

Mastic Structure Siding
  • Editor Rating

  • Rated 5 stars
$180to $300
  • 100%

  • Mastic Structure Siding
  • Reviewed by:
  • Published on:
  • Last modified: August 15, 2014
  • Durability
    Editor: 97%
  • Appearance
    Editor: 95%
  • Features
    Editor: 100%
  • Options
    Editor: 96%
  • Colors
    Editor: 100%


Want it all, well you got it with this line of insulated siding from Mastic a Plygem company. Start with a base on contour molded EPS foam for every style and profile of siding they make. When installed this makes for a good air infiltration barrier as well. Add on that an impressive array of profile options. (D-4, D-4.5 Dutchlap, D-6, S-7) 16' Extended length panels are also offered. Structure siding takes a two tiered approach to thickness with the D-4" panels being offered in .044 and the wider panels in a .046. With the profile matched insulation durability is top of the mark. Colors - popular color options are available across the line with CUSTOM match colors special order if you have the money. If you just want one of the best sidings on the market get this you will not be disappointed.


  • Thick up to .046
  • Insulated EPS foam!
  • Lots profile options
  • Extended length panels
  • Custom Colors!
  • Lifetime great warranty
  • Cons

  • Expensive