Top 10 Favorites & Best Insulation For Crawl Space, Expert-Approved Choices
About Insulation For Crawl Space
This insulation for crawl space is designed to keep your home’s environment comfortable and energy efficient. Its material construction is made from closed-cell polyurethane foam insulation, which provides superior thermal protection and air sealing. The insulation has a low-VOC formula, meaning it is safe to install and won’t affect indoor air quality. It is formaldehyde-free and is designed to resist mold and mildew growth. This product also comes with integrated vapor barriers, which help to prevent moisture from entering and condensing in your home. Easy to install and cut to size, this insulation is perfect for any crawl space.
1#. (48inch x 75ft) NASATECH White / Foil Double Bubble (XTemp) Reflective Insulation Radiant Barrier Roll : Metal Building Basement Vapor Barrier Pole Barn Crawlspace Walls Etc – R8
Features
This product consists of two 99.97% Reflective Layers of Metalized Film bonded to two internal layers of heavy gauge polyethylene bubbles (Poly-Air) (nominal thickness 5/16”).
Reflective metalized solid (white faced) insulation vapor barrier for Automitive, warehouse ceilings and walls, concrete flooring, and inside concrete slabs
Not affected by moisture or humidity. Inhibits condensation..
Class 1 Class A Fire Rated (Meets all USA and Intl Fire Codes)
Made in USA / WATERPROOF / WEATHERPROOF / Nominal thickness is 1/4 inch / R8
2#. (48inch x 10ft) NASATECH White / Foil Double Bubble (XTemp) Reflective Insulation Radiant Barrier Roll : Metal Building Basement Vapor Barrier Pole Barn Crawlspace Walls Etc – R8
Features
This product consists of two 99.97% Reflective Layers of Metalized Film bonded to two internal layers of heavy gauge polyethylene bubbles (Poly-Air) (nominal thickness 5/16”).
Reflective metalized solid (white faced) insulation vapor barrier for Automitive, warehouse ceilings and walls, concrete flooring, and inside concrete slabs
Not affected by moisture or humidity. Inhibits condensation.
Class 1 Class A Fire Rated (Meets all USA and Intl Fire Codes)
Nominal thickness is 1/4 inch / R8
3#. Froth-Pak 650 Spray Foam Insulation, 30 ft Hose. Low GWP Formula. Insulates Cavities, Penetrations & Gaps Up to 2″ Thick. Yields Up to 650 Board ft. Two Component, Polyurethane, Closed Cell
Features
SPECIAL NOTE! Signature Required At The Time Of Delivery. Due to the nature of this product, additional fees apply for returns in accordance with DOT guidelines. For Professional Use.
ENHANCED FORMULA! DuPont Froth-Paks have been redesigned for optimal performance and sustainability. IMPROVED SUSTAINABILITY! Global Warming Potential (GWP) has been reduced by 99%, with no harmful, ozone-depleting HFCs. NEW PATENED NOZZLE! Our new patented nozzle technology improves mixing ration and reduces overspray. FASTER CURING! Our tack free/cure time is the fastest in the industry at 30 seconds. REGULATORY COMPLIANCE! This formulation is compliant in all contiguous 48 states.
GAP FILLER! Large openings let air into a home and rob homeowners of money, energy efficiency and comfort. FROTH-PAK 650 Insulation Spray Foam is a Class A Fire Rated two-component, polyurethane foam that fills cavities, cracks & expansion joints and yields up to 650 board ft of foam (54.1-cubic ft). Can be used to insulate stud wall cavities, cold floors above unheated areas, crawl spaces, attic walls, and ceilings up to 2” thick & is Green Circle Certified, LEED V4 Compliant, and ICC listed.
GREAT COVERAGE! FROTH-PAK 650 Insulation Spray Foam Kit is an industry leading and customizable dispensing system helps ensure consistent flow rate, on-ratio application and complete dispensing of product. Used for both interior and exterior commercial, residential, agricultural, industrial and institutional settings in a number of applications including roof & wall junctions, wall & attic penetrations; electrical, mechanical & plumbing penetrations; cracks or crevices in the building envelope.
AWESOME VALUE KIT! FROTH-PAK 650 Insulation Spray Foam Kit comes packed with everything you will need. Each kit includes: 1 Part A Tank of Isocyanate, 1 Part B Tank of Polyol, 30 ft hose and INSTA-FLO Gun Dispenser & Hose Assembly, Cone Spray Anti-Crossover Nozzles (8 cone nozzles, 4 fan nozzles), 1 Petroleum Jelly Packet (5 g), and 1 Operation Instruction Manual.
4#. Foam Core Reflective Insulation 18inch x 100ft Garage attic Crawl Space
Features
The Foam Core Spiral Duct Insulation consists of two highly reflective layers of film (96-percent reflectivity)
The inner layer of insulating foam core resists conductive heat flow while a center layer of polyethylene give our product high reliability and strength
The product is an ideal alternative to other types of fibrous insulation products for attics, crawl spaces, metal building, garage doors. etc
Ease of handling and quick installation make our Duct Insulation the first choice for insulating round or rectangular ductwork
Measures 18-inch x 100ft
5#. (24inch x 5ft) NASATECH White / Foil Double Bubble (XTemp) Reflective Insulation Radiant Barrier Roll : Metal Building Basement Vapor Barrier Pole Barn Crawlspace Walls Etc – R8
Features
This product consists of two 99.97% Reflective Layers of Metalized Film bonded to two internal layers of heavy gauge polyethylene bubbles (Poly-Air) (nominal thickness 5/16”).
Reflective metalized solid (white faced) insulation vapor barrier for Automitive, warehouse ceilings and walls, concrete flooring, and inside concrete slabs
Not affected by moisture or humidity. Inhibits condensation.
Class 1 Class A Fire Rated (Meets all USA and Intl Fire Codes)
Nominal thickness is 1/4 inch / R8
6#. Foam Core Reflective Insulation 18-inch x 25ft Garage attic Crawl Space
Features
The Foam Core Spiral Duct Insulation consists of two highly reflective layers of film (96-percent reflectivity)
The inner layer of insulating foam core resists conductive heat flow while a center layer of polyethylene give our product high reliability and strength
The product is an ideal alternative to other types of fibrous insulation products for attics, crawl spaces, metal building, garage doors. etc
Ease of handling and quick installation make our Duct Insulation the first choice for insulating round or rectangular ductwork
Measures 18-inch x 25ft
7#. US Energy Products 1000 sqft (4×250) Solid White Crawlspace Flooring Underlayment Vapor Barrier DIY Insulation Weatherization Water Proof/Meets Fire Codes/Made in USA
Features
foil
Made in USA
4 ft X 250 ft roll (1000 sf) non 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 Permeability 0.0 perms (ASTM 96-00)
8#. 1000sqft NASATECH (6 Mil Reinforced Scrim) White/Foil (Waterproof) Vapor Barrier 4ft x 250ft Encapsulation Pier Wrap Crawlspace (White/Foil) Solid Super Strong Reinforced Scrim
Features
4ft x 250ft (1000sqft) Solid White Vinyl Side / Foil Side Super Duty Waterproof / Heavy Duty Scrim
Corrosive resistant / wont oxidize / waterproof / heavy duty commercial and residential
UV Inhibitor added / Eliminates “Black-Globe-Effect” / Allows for easier and quicker installation.
Includes all of the same benefits and advantages as a traditional radiant barrier with the solid white coating
Made in USA / SHIPS from USA
9#. 1000 sqft of Super Shield Reflective Radiant flooring, Sauna, Roof, crawlspace Insulation (4ft x 250ft) SOLID VAPOR Barrier
Features
1000 SQUARE FEET of radiant barrier insulation: Roll is 48 in. wide x 250 ft. long of non-breathable (non-perforated) double-sided aluminum insulation that can be used as a vapor barrier.
Used as flooring underlayment, roofs unlaymant, saunas, any need for a vapor barrier
SUPERIOR HEAT CONTROL: Radiant Barrier can lower attic temperatures up to 50 degrees during days of extreme heat.
SUPERIOR STRENGTH & DURABILITY: This is an 8mil Super Strong Radiant Barrier classified as an industrial grade product that will not tear or puncture but cuts easily with a razor knife or scissors.
DEFENSE AGAINT OXIDATION AND CORROSION: This Radiant Barrier is waterproof and also adds corrosion and oxidation protection to maximize it’s lifespan.
10#. NASATEK Double Bubble White / Foil Reflective Insulation (500sqft = 48ft Wide X 125ft Long) Roll Metal Building, Concrete Slab, Pole Barn, Crawlspace, Basement, Ceiling, Wall, Radiant Flooring ETC
Features
Product consists of two 99.97% Reflective Layers of Metalized Film bonded to two internal layers of heavy gauge polyethylene bubbles (1/4inch Thick)
Double Bubble White/Foil Reflective Insulation is 1/4″ thick and is designed for walls, basements, crawl spaces, metal buildings and under slab radiant heating systems.
Not affected by moisture or humidity. Inhibits condensation
Class 1 Class A Fire Rated (Meets all USA and Intl Fire Codes)
Nominal thickness is 1/4 inch / R8
