Window Insulation Kits / Weatherproofing - Super Savings! Save up to 38%


Super Savings! Up to 38% off on Window Insulation Kits (in Weatherproofing) at KU Building Tech [53]. Top brands include AES, Foam It Green, US Energy Products, RadiantGUARD, Houseables, DuPont, Great Stuff, Frost King, LINGDA, Warp Bros., Convenience Products, Duck, 3M, & SES.CO. Hurry! Limited time offers. Offers valid only while supplies last.



500 sqft (4ft x125ft) of NASA TECH Commercial Grade SOLID White One Side Non Perforated No Tear Green Energy Radiant Barrier Reflective Insulation Attic Foil Roof Attic House Wrap SCIF RIFD
By AES
In Stock
$79.88

mpn: 2598336, ean: 8046865000016,

4.9 out of 5 stars with 53 reviews
tem Description: >>>500sqft Rolls (2ft x 250ft) >>>Solid Non-Perforated 4 ft X 125 ft roll (500 sf) breathable. Ideal for attics, sheds, warehouses, and as house wrap Double-sided 99.9% PURE reinforced ALUMINUM that blocks 97% of the radiant heat in summer and winter Industrialized strength with woven polyethylene scrim for tear resistance. Cannot be torn or ripped Passes required ASTM fire test (E84 using E2599 mounting method) for building materials Exceeds required ASTM Water Vapor Permeabili


Foam It 202 Fire Retardant Spray Foam Insulation Kit (202)
By Foam It Green
In Stock
$399.00

mpn: 202,

4.6 out of 5 stars with 39 reviews
Quickly and Easily Insulates & Seals Out Air in 1 Application. Save Money and Energy with High R-value Closed Cell Foam. Provides a seamless air barrier in 1 step. This Kit Provides Approx. 202 Square Feet at 1 inch thickness of cured foam. Class I E-84 Fire-Retardant Foam that meets building code specs. Now with Anti-Mold Formula proven to resist Mold growth. Passes the stringent ASTM G21 Test for preventing mold growth. Includes everything you need to complete your project. Detailed instructio


US Energy Products 48 in. x 25 ft. Double Bubble Reflective Insulation Solid Vapor Sound Barrier Commercial Residential (100sqft)
By US Energy Products
In Stock
$42.88
$42.78

mpn: 1, ean: 0709317307207,

4.2 out of 5 stars with 22 reviews
US Energy Products 48 in. x 25 ft. Double Bubble Reflective InsulationTwo layers of polyethylene industrialized air bubbles bonded between two layers of highly reflective metalized aluminum polyester film. Industrialized strength, lightweight yet durable insulation designed to hold staples without tearing. Does not compress, collapse or disintegrate. Reflects 97% of radiant heat, emits less than 3% of heat, Class 1 / Class A fire rated radiant barrier that has passed the ASTM E84 test & ASTM E25


RadiantGUARD Ultima Radiant Barrier Industrial Grade 500 sq ft roll | 48-inch by 125-feet | U-500-B | Reflective Aluminum Breathable Attic Foil House Wrap Insulation - Blocks 97% of Heat
By RadiantGUARD
In Stock
$109.00
$99.00
You Save: 9%

mpn: U-500-B, ean: 0852166008754,

4.5 out of 5 stars with 27 reviews
Studies show that a majority of the heat that enters your home comes from the sun through the roof into the attic space and then travels through your ceiling into your living space below. On an average summer day, your attic space can quickly heat up to 40 degrees higher than the outdoor ambient temperature. By installing a RadiantGUARD® radiant barrier in your attic, you can block 95-97% of this radiant heat  making your home more comfortable while lowering your utility bills. ULTIMA-FOIL RAD


Houseables Radiant Barrier Insulation, Aluminum Foil Roll, 1000 Square Ft. (250 x 4 Feet), Reflective, Solar Guard Backed Material, Heat Barriers, for Attic, House Wraps, Offices, Tear Resistant
By Houseables
In Stock
$100.98

mpn: RaBa, ean: 0642709232346,

4.4 out of 5 stars with 34 reviews
Beat that nasty heat without cranking up the AC all summer long The majority of heat that enters your home comes through the roof. If your home has an attic, that heat tends to build up very quickly, often to an unbearable degree in the summer months, and that heat spreads throughout the rest of the home. And in those summer months, often homeowners are left with little recourse other than to rely heavily on air conditioning and/or central air. This, in turn, results in sky-high utility bills an


Double Bubble Reflective Thermal Aluminum Foil Radiant Heat Vapor Barrier Insulation: (36" X 50 Ft) Heavy Duty (Water Proof No Tear): Walls Windows Garages Attics Air Ducts HVAC Vehicle Etc
By US Energy Products
In Stock
$79.88

mpn: 4x10, ean: 8046865155334,

4.3 out of 5 stars with 37 reviews
99.97% Reflective Thermal Double Bubble Radiant Barrier. Class 1 / Class A Fire Rated (Meets all Fire Codes) Water Proof / Unaffected by Moisture and Humidity Strong Durable and Easy to Work with (Razor or Scissors) Aluminum Radiant Barrier and Vapor Barrier All in OneTwo layers of Polyethylene Industrialized Air Bubbles (Poly-Air) bonded between two layers of Highly Reflective Metalized Aluminum Polyester Film. Industrialized strength, lightweight yet durable insulation designed to hold staples


DuPont Tyvek StraightFlash Single-Sided - 4" x 150' - 1 Roll
By DuPont
In Stock
$101.97

mpn: 10272, ean: 0083014102724,

4.3 out of 5 stars with 15 reviews
DuPont StraightFlash for residential window flashing is ideal for protecting heads and jambs of rectangular windows. By bridging the interface between the rough opening and building envelope, DuPont StraightFlash protects these vulnerable areas that are subject to potential water damage. DuPont StraightFlash is a premium, self-adhered flashing made with DuPont Tyvek and a 100% butyl-based adhesive layer. This makes for a durable, premium window flashing that helps protect rain from entering arou


US Energy Products 48" x 100' White Double Bubble Reflective Foil Insulation Thermal Barrier R8
By US Energy Products
In Stock
$129.87
$124.88
You Save: 4%

ean: 0843215166297,

4.0 out of 5 stars with 18 reviews
US Energy Products 4ft x 100ft White Double Bubble4ft x 100ft White Double Bubble. Class 1 / Class A Fire Rated ASTM Certified. Made In USA / Super Fast Shipping / Ships Same Day. SAFETY: Non-toxic, non-carcinogenic, fiber-free, and does not support growth of mold, mildew or insects or rodents..


AES R-8 HVAC Duct Wrap Insulation Reflective 2 Sided Foam Core 4' x 50' (200 Sq Ft)
By AES
In Stock
$124.44

ean: 8215615665229,

4.4 out of 5 stars with 19 reviews
Made in the USA Product: Foam Core laminated between two layers of highly reflective radiant barrier foil. Contact Temperature Range: -60°F To 180°F (-51°C To 82°C) Water Vapor Transmission: .02 Perms**** Puncture Resistance: 60 Lbs. Per In.*** Pliability: No Cracking Linear Shrinkage: None Mold And Mildew: No Growth Flame Spread: 0 Astm E84-08 Smoke Development: 40 Astm E84-08 Fire Rating: Class A / Class 1 Reflectivity: 95% Motor Vehicle Safety Standard 302: Zero Surface Burn Rate Emittanc


Dow Great Stuff Pro Gaps and Cracks 24 oz Foam (12) + AWF Teflon Pro Foam Gun (1) + Dow Great Stuff Pro foam Gun Cleaner (2)
By Great Stuff
In Stock
$157.29

mpn: KTFM 20031, ean: 0855493007100,

4.8 out of 5 stars with 54 reviews
GREAT STUFF PRO Gaps & Cracks Insulating Foam fills, seals, and insulates gaps up to 3''. We are very familiar with these Dow Great Stuff products so send us a mail or give us a a call if you have questions. The Great Stuff PRO line of products are the perfect solution for stopping air and moisture infiltration and thereby providing more comfort and energy efficiency in your home. Here are some of the features of the Dow Great Stuff Gap Crack foam insulation sealant. Top quality foam gun dispens


Frost King SP60 All Season Water Heater Insulation Blanket, 3" Thick x 60" x 90", R10
By Frost King
SKU: #429361
In Stock
$45.99
$45.10
You Save: 2%

sku: 429361, mpn: SP60, ean: 0077578051970,

4.8 out of 5 stars with 43 reviews
3'' thick x 60'' x 90'' R10 vinyl backed fiberglass insulation jacket is designed for gas, oil, or electric water heaters up to 60 gallon size. Package contains a roll of plastic tape.Item Weight: 7.0 lb. Country of Origin: United States. Brand name: Frost King. Item Dimensions: 90.0''L x 3.0''W x 60.0''H.


LINGDA 16.15 SqFT 394mil Car Sound Insulation mat,Heat Shield Thermal, Sound Deadener Heat Proof Water Proof Noise Insulation (20inch X 120inch)
By LINGDA
In Stock
$27.99

mpn: Lingda0005, ean: 6789106708624,

4.3 out of 5 stars with 15 reviews
Material: Aluminum foil Recommended Install Temperature: -10°C ~ +60°C Resistance Temperature Range: -40°C ~ +149°C Waterproof & fire resistant: Yes Thickness: 10mm/0.39''(appr.) Size: (L)X(W)200X100cm /160''X20''(appr.) 21.53 SQ FT Features Brand New Can make the heat of the engine evenly distributed to avoid overheating the lid. Keeps your interior cooler in the summer and warmer in the winter. Effectively blocks 97% of radiant heat transfer. Reduces unwanted sound and most vibrations100%


Warp Bros. NFG-36P Flex-O-Glass
By Warp Bros.
SKU: #HH-22403059
In Stock
$29.31

sku: HH-22403059, mpn: FBA_NFG-36P, ean: 0042351115255,

4.0 out of 5 stars with 49 reviews
Heavy gauge plastic sheet. Transparent, long lasting, crystal clear window material. 4 mil. thickness. No. NFG 3625: 75 lineal ft., 36'' wide No. NFG 4825: 75 lineal ft., 48'' wide No. NFG 36P: 25 lineal ft., 36'' wide No. NFG 48P: 25 lineal ft., 48'' wideFlex-O-Glass.


Touch N Seal 4004520015 U2-15 Spray Closed Cell DIY Foam Insulation Kit 15 BF
By Convenience Products
In Stock
$52.10
4.8 out of 5 stars with 32 reviews
Touch N Seal Two Component Foam Kits are portable, disposable and self-contained with color-coded, pre-connected hoses. Yields 15 board feet and provides a quick consistent flow of foam that dries in under a minute. Foam expands 30X. Touch N Seal Foam Kits are designed for use in commercial sealing, insulating, patching, and filling applications. Portable and disposable, these two-component foam systems provide a quick, consistent flow of polyurethane foam that dries in less than one minute.Yiel


Double Bubble Reflective Foil Insulation (24 inch X 10 Ft Roll) Industrial Strength, Commercial Grade, No Tear, Radiant Barrier Wrap for Weatherproofing Attics, Windows, Garages, RV's, Ducts & More! .
By US Energy Products
In Stock
$12.24

mpn: 24x10, ean: 8219498771152,

4.4 out of 5 stars with 16 reviews
Double Bubble Reflective Foil Insulation (24 inch X 10 Ft Roll) Industrial Strength, Commercial Grade, No Tear, Radiant Barrier Wrap for Weatherproofing Attics, Windows, Garages, RV's, Ducts & More! ... ...Two layers of polyethylene industrialized air bubbles bonded between two layers of highly reflective metalized aluminum polyester film. Industrialized strength, lightweight yet durable insulation designed to hold staples without tearing. Does not compress, collapse or disintegrate. Reflects 97


Duck Brand Indoor 10-Window Shrink Film Insulator Kit, 62-Inch x 420-Inch, 286216
By Duck
In Stock
$11.92
$10.00
You Save: 16%

mpn: 281506, ean: 0075353090787,

4.2 out of 5 stars with 29 reviews
During the cold weather months, windows become a prime spot for energy loss. Duck Brand Shrink Film Window Kits create an added barrier between the outdoor air and the inside of your home, helping block drafts and air leaks that lead to high heating costs. Apply to the inside of your window to seal out the cold from getting into your home. Plus, it’s made with clear shrink film for good visibility and it’s easy to install and remove once the warmer weather arrives. Use together with other Du


3M 2141BW-6 Indoor Window Insulator Kit, 5-Window
By 3M
In Stock
$22.54
$13.94
You Save: 38%

mpn: 2141W-6, ean: 0051141381107,

4.6 out of 5 stars with 16 reviews
Interior, 5-window insulating kit, 62'' x 252'', includes 1/2'' x 3-D/5 yards tape, clear as glass, keeps out drafts. With the 3M indoor window insulator kit, you can lower your heating bills during the winter and make your home more energy-efficient. Part of 3M's line of energy-saving products, this kit includes window insulation film and a roll of double-sided mounting tape to create an airtight seal. Stretching the film removes wrinkles for a transparent view. This version of the 3M indoor wi


Double Bubble Reflective Foil Insulation: (48 in X 10 Ft Roll) Industrial Strength, Commercial Grade, No Tear, Radiant Barrier Wrap for Weatherproofing Attics, Windows, Garages, RV's, Ducts & More! ...
By US Energy Products
In Stock
$21.44
$19.88
You Save: 7%

mpn: 4x10, ean: 8219495885661,

4.5 out of 5 stars with 22 reviews
99.97% Reflective Thermal Double Bubble Radiant Barrier. Class 1 / Class A Fire Rated (Meets all Fire Codes) Water Proof / Unaffected by Moisture and Humidity Strong Durable and Easy to Work with (Razor or Scissors) Aluminum Radiant Barrier and Vapor Barrier All in OneTwo layers of Polyethylene Industrialized Air Bubbles (Poly-Air) bonded between two layers of Highly Reflective Metalized Aluminum Polyester Film. Industrialized strength, lightweight yet durable insulation designed to hold staples


Duck Brand Roll-On Outdoor 5-Window Premium Insulating Film Kit, 62-Inch x 200-Inch, 281072
By Duck
In Stock
$16.49

mpn: 281072, ean: 0075353091456,

4.9 out of 5 stars with 51 reviews
During the cold weather months, windows become a prime spot for energy loss. Duck Brand Roll-On Window Kits create an added barrier between the outdoor air and your home’s inside, helping to block drafts and air leaks that lead to high heating costs. Patented Roll-On film comes with a pre-taped edge for easy roll-on application, requires no measuring and fits snugly to window frames to provide an airtight seal. Plus, they are made with clear shrink film for good visibility and are easy-to inst


SES.CO Reusable Transparent Indoor Window Insulation Kit,Heavy Duty Weatherproof Insulator for Summer & Winter,48"x63"
By SES.CO
In Stock
$12.52

mpn: 43237-2, ean: 0612677873506,

4.9 out of 5 stars with 34 reviews
PLEASE NOTE: The film will have some wrinkle due to the packing method,but they will become smooth after being opened for a few days. That is not a quality problem,thank you! Package includes: 1x Insulation Film 2 x Self Adhesive White Hook/Loop Tape *Windproof *Block rain *Draft stop *Reusable & Cost-effective:Winter to summer use *Easy cut to install:You just need a ruler and a scissor, cut the film into the size based on your window If you need the other size of this product,please contact



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