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Providing Alternative Fastener & Foam Solutions!

LCF ProGuard Seal

Lakeside SV3 Brochure Cover

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ProGuard Seal: Expanded Universal Closure™ by Lakeside Construction Fasteners allows for fast installation and conforms to various metal panel profiles creating a weather tight barrier preventing the natural outside elements from penetrating inside the building structure. LCF developed this innovative product offering as an “alternative solution” to die cut closures. With the ProGuard Seal: Expanded Universal Closure™ only one product is now needed to conform around the minor/major panel contours. With our patented UV Inhibitor and Anti-Microbial Coating System this product can be exposed to direct sunlight or weather without fail!

ProGuard Seal System:

  • Engineered Weather Barrier!
  • Patented UV Inhibitor Coating!
  • Patented Anti-Microbial Coating!
  • 20 Year Limited Warranty!

Description: 1″, 1.5″, 2″, 2.5″ High Rib
Available in wider or higher profiles upon request.

Size: 1″ x 1″ x 20′, 1.5″ x 1.5″ x 20′ 2″ x 2″ x 20′, 2.5″ x 2.5″ x 25′ (Ag / Residential)

Retail: 1″ x 1″ x 20′ (10 Rolls/Carton)
1.5″ x 1.5″ x 20′ (10 Rolls/Carton)

Innovation: Patented UV Inhibitor & Antimicrobial with Adhesive with Adhesive Bonding Agent

Material: Closed Cell

The adhesive on the ProGuard Seal: Expanded Universal Closure™ is applied to the full length and width of the product. Once attached creates a long-lasting bond to the metal panel sealing gaps within the metal building structure. The ProGuard Seal: Expanded Universal Closure™ is extremely versatile which can be used in the hip, valley, eaves, ridge, edge trims, and soffits. Truly, the ProGuard Seal: Expanded Universal Closure™ limits the amount of different die cut profiles a contractor or roll former might need to stock. ProGuard Seal: Expanded Universal Closure™ is the “Universal Solution” for all building applications where a weather  tight seal is needed!

For additional information on this product please contact Lakeside Construction Fasteners at 800-537-4160.


“Engineered Weather Barrier!”

Lakeside Construction Fasteners - ProGuard Seal Chart


Ignition Point 600˚- 650˚F (315.5˚- 343.3˚C)
Auto Ignition Point 750˚- 800˚F (398.8˚- 426.6˚C)
Density 0.5 – 15.0 lbs. per cu. ft.
Rebound 36%
Tensile Strength 13.5 lbs. per sq. in.
Tear Resistance 1.7 lbs. per in.
Ultimate Elongation 136%