Rescheck Compliance Certificates Overview
Typical Current Construction
R-13 wall insulation for exterior walls  
R-13 wall insulation for exterior walls in finished areas of basements
R-30 ceiling insulation
R-19 floor insulation for living areas over unconditioned, but enclosed areas (garages and or basements)
R-30 floor insulation for living areas over outside air (cantilevers or like areas)
No floor insulation over basements with conditioned air
No perimeter slab insulation
No basement wall insulation in unfinished areas
78% AFUE furnace
10 SEER air conditioners
Double paned, insulated glass windows
Elliott (E)
1459 finished sq.ft.
Slab on grade, 2 story duplex unit
% better than code
IRC Chapter 11 prescriptive method w/ max. 15% glazing 8.1%
Typ. current construction w/ max. 15% glazing -8.4%
Typ. current construction w/ as built glazing (8.7%) & 80% AFUE furnace 7.3%
Boulder w/ partially finished basement (BF)
1888 finished sq. ft. above grade
969 finished sq. ft./ 479 unifinished sq. ft. in basement
Single family detached unit
% better than code
IRC Chapter 11 prescriptive method w/ max. 15% glazing 2.9%
Typ. current construction w/ max. 15% glazing -19.6%
Typ. current construction w/ as built glazing (7.4%) & 80% AFUE furnace 3.0%
Boulder w/ unfinished basement (BU)
1888 finished sq. ft. above grade
1448 unfinished sq. ft. in basement
Single family detached unit
% better than code
IRC Chapter 11 prescriptive method w/ max. 15% glazing 5.9%
Typ. current construction w/ max. 15% glazing -33.7%
Typ. current construction w/ as built glazing (7.4%) & 80% AFUE furnace -12.4%
Typ. current construction w/ as built glazing (7.4%) & 90% AFUE furnace only* 0.7%
            * additional cost of $750.00