Pipe Insulation & JacketingAt Guenther Supply Inc., we offer a full line of pipe insulation and jacketing products to plumbing, heating, and mechanical contractors as well as MRO accounts. We proudly offer advanced engineered foams and flexible insulation materials from recognized manufacturers such as Armacell and Knauf. These insulation products feature excellent resistance to heat loss or heat gain. For more details about the pipe insulation and jacketing solutions available, please contact us directly.

Pipe Insulation and Jacketing Specifications

Pipe & Tube InsulationKnauf Earthwool® 1000° Pipe Insulation

  • Offers excellent resistance to heat loss or gain, which saves energy and lowers operating costs.
  • Low thermal conductivity of .23 at 75°F (24°C).
  • ASJ+ faced pipe insulation has a self-sealing lap, which eliminates the need for staples, additional material, and tools.
  • Fast, easy installation reduces labor costs.
  • Installed properly, the foil vapor retarder and pressure-sensitive lap assure a positive vapor seal.

Armaflex® Tube Insulation

  • Formaldehyde-free, fiber-free, low VOC and non-particulating formulation protects indoor air quality
  • The closed-cell structure provides controls condensation
  • Built-in vapor barrier
  • Antimicrobial product protection provides exceptional mold resistance
  • 25/50 rated for use in air plenums up to 2” wall
  • ID size ranges from 3/8” to 8”
  • 6-foot lengths
  • Available in wall sizes up to 2”

Tubolit® ( Armacell®) Polyethylene Insulation

  • Self-sealing, flexible, thermal insulation, black in color
  • Available in wall thicknesses of 3/8″, 1/2″, 3/4″ and 1″
  • Sizes ranging from 3/8″ CTS to 4″ IPS
  • 6-foot lengths
  • Retards heat gain and prevents condensation or frost formation on cold water plumbing, chilled water, and air conditioning lines; also retards heat loss on hot water plumbing
  • Low thermal conductivity and very low water vapor transmission rate

Dura-Jac SX Jacketing

  • High impact insulation covering
  • PVC material, white
  • Ultraviolet stabilized, corrosion-resistant
  • Smooth, glossy finish
  • 25/50 rated
  • .020”, .030” std thickness
  • Available in 4 foot, pre-curled lengths, full rolls, sheets

Proto Fitting Covers

  • White PVC material with a fiberglass insert
  • 1 and 2 piece pre-molded, high impact
  • Smooth, glossy finish
  • Ultraviolet stabilized, corrosion-resistant
  • 25/50 rated
  • Resistant to fungi and bacteria

Adhesives and Tape Supplies

  • Armaflex Adhesive
  • Armaflex Foam Insulation Tape
  • Vimasco White Vi-Cryl Mastic
  • White PVC Jacket Tape
  • White ASJ Plus Tape