Standard vinyl siding is hollow. Insulated siding has a layer of EPS foam permanently bonded to the back of each panel, filling the gap between the siding and the wall — eliminating a significant thermal bypass in most homes.
The foam backing creates a continuous thermal barrier across the entire wall surface, reducing thermal bridging through studs and improving whole-wall R-value by R-2 to R-4 compared to standard siding.
The solid foam backing prevents hollow-sounding flex and greatly improves the panel's resistance to denting from hail, balls, and everyday impact — a notable upgrade over hollow vinyl.
The foam layer absorbs sound transmission, reducing outside noise from traffic, wind, and storms. Particularly beneficial for homes near busy roads in the Manahawkin corridor.
NJ energy costs are among the highest in the nation. Insulated siding's continuous foam layer addresses the thermal bypass that occurs even in well-insulated walls, helping your HVAC work less to maintain comfortable temperatures. Combined with air sealing, it's a meaningful upgrade.