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Insulation R-Value: R21

Insulation R-Value: R21

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Insulation

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    Top Sellers
25 lbs. Cellulose Blown-In Insulation or Spray Applied Insulation
(4.2 / 435)
Model# INSSANC
$15.97
(33¢ /sq.ft.)
Buy 30 or more $13.57
Top Rated
1 in. x 48 in. x 8 ft. R-3.85 Insulating Sheathing1 in. x 48 in. x 8 ft. R-3.85 Insulating Sheathing
(4.6 / 1684)
Model# 320821
$15.98
Buy 10 or more $14.38
Top Rated
Pro Select R-Matte Plus-3, 0.5 in. x 48 in. x 8 ft. R-3.2 ISO Rigid Foam Board InsulationPro Select R-Matte Plus-3, 0.5 in. x 48 in. x 8 ft. R-3.2 ISO Rigid Foam Board Insulation
(4.6 / 931)
Model# 637902
$27.88
Buy 10 or more $25.09
Top Rated
R-23 Comfortbatt 5-1/2 in. x 15 in. x 47 in. Fire Resistant Stone Wool Insulation Batt (39.8 sqft) (1-Bag)
(4.8 / 661)
Model# RXCB551525
Limit 30 per order
$96.77
($2.43 /sq.ft.)
R-23 Comfortbatt 5-1/2 in. x 15 in. x 47 in. Fire Resistant Stone Wool Insulation Batt (478 sq.ft.) (12-Bags)
(4.8 / 661)
Model# RXCB551525
$1,159.00
/pallet($2.42 /sq.ft.)
Top Rated
1/2 in. x 48 in. x 8 ft. R-1.93 EPS Rigid Foam Board Insulation1/2 in. x 48 in. x 8 ft. R-1.93 EPS Rigid Foam Board Insulation
(4.6 / 1684)
Model# 320810
$9.38
Buy 10 or more $8.44
3/4 in. x 1.25 ft. x 4 ft. R-2.65 Polystyrene Panel Insulation Sheathing (6-Pack)
(4.5 / 362)
Model# 150705
$10.98
/package
Buy 10 or more $9.88
Blown-In Cellulose Premium Insulation 25lbs.
(4.5 / 35)
Model# CBI25
$24.89
(51¢ /sq.ft.)
1 in. x 2 ft. x 48 in. R5 Radiant Acoustic Insulation Kit - STC 19 (12 sheets) - 96 sq. ft.
(4.5 / 351)
Model# SB12AKIT
$97.32
/package
Premium Cellulose Blown-In Insulation 25lbs. (Full Pallet - 40-Pack)Premium Cellulose Blown-In Insulation 25lbs. (Full Pallet - 40-Pack)
(4.5 / 35)
Model# PCBII40P
$1,098.00
(56¢ /sq.ft.)
Premium Cellulose Blown-In Insulation 25lbs. (Half Pallet - 20-Pack)Premium Cellulose Blown-In Insulation 25lbs. (Half Pallet - 20-Pack)
(4.5 / 35)
Model# PCBII25LB20P
$548.00
(56¢ /sq.ft.)
R10 High Density 35 PSI Under Slab Insulation Kit - (10 Sheets) 2 in. x 2 ft. x 4 ft. - 80 sq. ft.
(5 / 3)
Model# SB35S200424KIT
$263.68