Cavitymate™ Thermal Air Barrier System

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DOW Cavitymate Cavitymate™

STYROFOAM CAVITYMATE™ is an extruded polystyrene foam insulation board with square edges on all four sides. Special 16″ width makes it easy to fit between brick ties in cavity wall applications.

Available in (pre-cut 16″ pieces):

  • 1″
  • 1-1/2″
  • 2″
  • 3″

Product Data Sheet  LEED
Field Note 50 Year Warranty
SDS 1″  SDS 1-1/2″  SDS 2″ SDS 3″

DOW Cavitymate Plus Cavitymate™ Plus

Is a moisture resistant, durable and lightweight extruded polystyrene foam specifically designed for use in wet cavity wall environments. Compressive strength of 25 psi.

Available in (pre-cut 16″ pieces):

  • 1-1/2″
  • 2″
  • 3″

Product Data Sheet  LEED
Field Note   50 Year Warranty
SDS 1-1/2″ SDS 2″  SDS 3″

DOW Cavitymate Ultra Cavitymate™ Ultra

Is a moisture-resistant, durable and lightweight extruded polystyrene foam specifically designed for use in wet cavity wall environments. High R value of 5.6 per inch with a compressive strength of 25 psi. Ultra has a unique, patented carbon black technology.

Available in (pre-cut 16″ pieces):

  • 1-3/4″
  • 2-1/8″
  • 2-1/2″
  • 3″

Product Data Sheet  LEED
50 Year Warranty
SDS 1-3/4″  SDS 2-1/8″ SDS 2-1/2″  SDS 3″

Cavitymate™ Ultra SL (Shiplap)
DOW Cavitymate Ultra ShiplapDOWSL

STYROFOAM Brand Cavitymate™ Ultra SL Insulation is a moisture-resistant, durable and lightweight
extruded polystyrene foam board with shiplap edges designed specifically to be used as a
continuous insulation and installed over block, concrete or metal stud backup behind
masonry or stone veneers.

Available in (4′ x 8′ sheets):

  • 1-3/4″
  • 2-1/8″
  • 2-1/2″
  • 3″

Product Data Sheet  LEED
50 Year Warranty
SDS 1-3/4″  SDS 2-1/8″  SDS 2-1/2″ SDS 3″

Great Stuff Pro™

Seams, Gaps & Cracks Insulating Foam Sealant.

Available in:

  • 24 oz. cans

Product Data Sheet SDS
Field Note   Installation Recommendations  shoppingcart_blue Purchase Online

PL 300 Adhesive PL®300 Adhesive/Sealant

PL300 Foamboard Adhesive is a premium-grade formulation for bonding foam board insulation to a variety of surfaces. It is compatible with all other foam board insulation products. PL300 is a rubber-based solvent-dispersed adhesive especially designed for bonding polystyrene foam to itself or to a variety of construction materials.

Available in:

  • Quart tube

 Product Data Sheet SDS   LEED
Field Note – Full Seam   Field Note – Ties Only
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Insulation Seam TapeInsulation Seam Tape

This Insulation Seam Tape (Cold Weather Formula) is a printed polypropylene sheathing tape coated with an aggressive acrylic pressure sensitive adhesive (PSA) designed for use as a closure system and vapor seal on all interior and exterior sheathing materials.

Features & Benefits:

  • Performs well as a seam tape on extruded foam products such as Styrofoam.
  • High performance sheathing tape installs and performs well over a wide temperature range.
  • Excellent vapor barrier tape on polyethylene film.

Available in:

  • 1-7/8″ x 72 Yards

Product Data Sheet  AIS/SDS shoppingcart_blue Purchase Online



Thermax™ Sheathing

Thermax™ ci

Thermax™ Xarmor

The THERMAX™ Brand Insulation is a polyisocyanurate rigid board insulation for interior and exterior continuous insulation. THERMAX products include an innovative core surrounded by a tough exterior facer of a variety of ranges and aesthetic appearance.

Product Data Sheet – Thermax Sheathing
Product Data Sheet – Thermax ci
Product Data Sheet – Thermax Xarmor

LEED  50 Year Warranty

Thermax™ Aluminum Foil Insulation Tape

THERMAX™ aluminum foil insulation tape is strong and durable, with an aluminum facer to match the aluminum facer of THERMAX™ Sheathing. Use THERMAX™ aluminum foil insulation tape to cover seams between foil-faced insulation boards to help prevent air and water vapor infiltration.

Available in:

  • 3″ x 150′ roll

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Atlas EnergyShield ProEnergyShield® Pro

EnergyShield® Pro exterior wall insulation and sheathing is composed of a Class A fire rated closed cell polyisocyanurate (polyiso) foam core faced with an embossed white acrylic-coated aluminum foil facer on the front and a reflective foil facer on the back.
Complies with: ASTM 1289 Type I, Class 2; ASTM E84 Flame Spread, less than 25; ASTM E84 Smoke Development, less than 450

Product Data Sheet SDS   LEED

EnergyShield Protecto TapeEnergyShield® Protecto Tape

A high tack, tenacious, durable, peel and stick air/vapor barrier tape system used for sealing PVC and aluminum fin windows and doors; window and door openings; and as a full coverage air vapor barrier membrane.

Product Data Sheet  SDS LEED

Mineral Wool (Fire Rated Cavity):

Thermafiber RainBarrier™ 45

For exceptional performance in rain screen and cavity wall construction applications. RainBarrier™ 45 provides thermal, fire, acoustical control while efficiently draining water from a wall cavity system. RainBarrier™ products are non-combustible and complete with wall ties, adhesives, and air barrier systems.

Available in:

  • From 1″, 1-1/2″, 2″, 2-1/2″, 3″, 3-1/2″, 4″ and Custom Thicknesses

Product Data Sheet  Safe Use Instructions/SDS LEED
Rain Screen/Cavity Wall Question & Answer

RainBarrier 45 Thermafiber Rain Clip RainBarrier™ 45 Insulation Clips

Mechanically secures RainBarrier™ continuous insulation (ci) to exterior substrate. Quick and easy to install.

Product Data Sheet

Single Wythe:

Zonolite VermiculiteZonolite® – Vermiculite

Zonolite® Masonry Insulation is a lightweight, free flowing, granular vermiculite, treated for water repellency and conforming to ASTM C 516. Zonolite® forms a single-component, non-settling barrier against the transmission of heat and sound when poured into the cores and cavities of masonry walls.

  • 4 cu.ft. bags

Product Data Sheet  SDS  LEED



Styrofoam™ SM/SB

STYROFOAM* Brand Scoreboard Insulation has a high density, smooth extruded skin and square edges on four sides so it fits snugly against framing. It is scored longitudinally on 16″x24″ centers. A board can be easily broken on score marks and converted to two 2’x 8′ or three 16″x 8′ boards on the job site. ASTM C 578 Type IV.

Available in:

  • Stock Sizes: 1 1/2″ & 2″

Also available:

  • 1″

Product Data Sheet   50 Year Warranty
SDS 1-1/2″  SDS 2″ SDS 1″