Door, Window & Siding Sealants

Helping you with a wide variety of applications

Door, Window & Siding Sealants

Door, Window & Siding Sealants

Door, Window & Siding Sealants

Mulco's wide selection of door, window and siding sealants includes formulations for both indoor and outdoor applications.

Supra Elite

Product Number: 107

Product Number: 107

Supra Elite

Supra Elite is a high-performance, architectural sealant that's easy-to-use in a wide range of outdoor or indoor applications. 

  • Industrial
  • Super premium hybrid sealant

  • Ideal for exterior and interior use, especially on doors, windows, siding, trim and rain gutters

  • Bubble-free, even on porous surfaces

  • Flexible and easy to tool

  • Applies easily in cold weather

  • Excellent adhesion

  • Will not shrink

  • Cured sealant is mildew resistant

  • Low odour, low VOC

  • Nonflammable

  • Available in 34 colours, including colours designed to match James Hardie® Colours


Learn More About Supra Elite  
Tech Data Sheet    Safety Data Sheet - White

Supra Expert<sup>™</sup>

Product Number: 104

Product Number: 104

Supra Expert

Supra Expert™ is a super-durable, thermoplastic architectural, one-component sealing compound that dries by solvent evaporation.

  • Industrial

  • First-quality thermoplastic rubber-based sealant

  • For windows and siding

  • Instant resistance to rain

  • Super-flexible, super-adherent and super-durable

  • Adheres to almost any surface

  • Can stretch up to 1400% without breaking

  • Bubble-free

  • Available size: 300 mL

  • Choice of 50 colours

*This product can only be purchased through a distributor.

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Tech Data Sheet   Safety Data Sheet - White

Flextra<sup>®</sup>

Product Number: 101

Product Number: 101

Flextra®

Flextra® is perfect for sealing outdoor joints around door and window frames, sidings and glass in window frames.

  • First-quality thermoplastic rubber-based sealant

  • Ideal for exterior applications

  • Instant resistance to rain

  • Extra-flexible, extra-adherent and extra-durable

  • Adheres to almost all surfaces

  • Multi-purpose

  • 2-minute tack-free time

  • Will remain glossy and dirt-free

  • Available size: 300 mL

  • Choice of 26 colours


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Tech Data Sheet   Safety Data Sheet - White

Flex 9000<sup>™</sup>

Product Number: 106

Product Number: 106

Flex 9000

Flex 9000™ is a durable, thermoplastic, architectural, one-component sealing compound that has good adhesion to a wide variety of surfaces, making it the perfect choice for sealing outdoor joints around door and window frames, and sidings.

  • Thermoplastic rubber-based sealant

  • Durable

  • Easy to apply

  • Instant resistance to rain

  • Available size: 300 mL

  • Choice of 10 colours


View Flex 9000
Tech Data Sheet   Safety Data Sheet - White

Latex 9000<sup>™</sup>

Product Number: 137

Product Number: 137

Latex 9000

Latex 9000™ is a superior quality, polyurethane-added, acrylic thermo-elastomeric, latex-based sealant especially formulated to be used both inside and outdoors. 

  • Latex sealant

  • High performance

  • Adheres to most surfaces

  • No toxic odour

  • For interior and exterior use

  • Available size: 300 mL

  • White colour


See Latex 9000
Tech Data Sheet   Safety Data Sheet

Universal Silicone

Product Number: 111

Product Number: 111

Universal Silicone

Universal Silicone is an exterior or interior multipurpose, one-part moisture curing silicone sealant, used around door and window frames, sidings, and glass in window frames.

  • Silicone sealant

  • Withstands chemical pollutants, humidity and ozone

  • Multi-purpose

  • For interior and exterior use

  • Available size: 300 mL

  • Available in Clear (111 000) and White (111 010)


Learn More About Universal Silicone
Tech Data Sheet   Safety Data Sheet - Clear

Butyl

Product Number: 124

Product Number: 124

Butyl

Butyl is a butyl rubber, architectural, one-component sealing compound for general exterior use, especially for sealing outdoor joints around door and window frames, and sidings.

  • Rubber-based sealant

  • Stays flexible at -30° C

  • Economical

  • For exterior use

  • Available size: 300 mL

  • White colour


CAUTION: Not for use on surfaces such as asphalt or tar products, or insulation panels (polystyrene, etc.).

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Tech Data Sheet   Safety Data Sheet