Siding Insulated Vinyl Siding
Ply Gem Mastic Structure
Mastic Structure Home Insulation System vinyl siding with high-performance foam backing that provides up to 300% more impact resistance than standard vinyl and wind rating up to 170 mph. T3-LOK triple-thick locking system and Hang-Tough Technology deliver a tighter, more secure installation across multiple profiles. 1.25-inch premium thickness with 20+ color options.
Material
vinyl
Foam Backed
Yes
Thickness In
1.25"
Wind Rating Mph
170
Lock System
T3-LOK
Profiles
D4 Clapboard, D4.5 Dutch Lap, D6 Clapboard, Single 7
Model Comparison
10 models
| Specification | White | Almond | Beige | Clay | Gray | Pebblestone Clay | Desert Sand | Wicker | English Wedgewood | Everest |
|---|---|---|---|---|---|---|---|---|---|---|
| Model | mastic-structure-insulated-white | mastic-structure-insulated-almond | mastic-structure-insulated-beige | mastic-structure-insulated-clay | mastic-structure-insulated-gray | mastic-structure-insulated-pebblestone-clay | mastic-structure-insulated-desert-sand | mastic-structure-insulated-wicker | mastic-structure-insulated-english-wedgewood | mastic-structure-insulated-everest |
Shared Specifications
All models| material | vinyl |
| foam_backed | Yes |
| thickness_in | 1.25" |
| wind_rating_mph | 170 |
| lock_system | T3-LOK |
| profiles | D4 Clapboard, D4.5 Dutch Lap, D6 Clapboard, Single 7 |
| fire_rating | Class A |
| standards | ASTM D-3679 |