Our offices will be closed in observance of Independence Day and will remain closed throughout the Holiday weekend.
Regular business hours will resume on Wednesday, July 5th.

Providing Alternative Fastener & Foam Solutions!

SC3 Profile Closure


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The unique design of SC3 PROFILE CLOSURE™ by Lakeside Construction Fasteners creates a weather-tight seal to the metal panel allowing for free air movement. In cold weather environments the SC3 PROFILE CLOSURE™ will expel moisture and in hot weather move solar-heated hot air from the attic throughout the building ridge. SC3 PROFILE CLOSURE™ with new memory flex foam technologies and patented UV Hydrophobic Coating prevents water, dirt, snow, and insects from penetrating the building structure throughout the ridge cap after installation! The premium SC3 PROFILE CLOSURE™ System is the Complete Ridge Venting Solution providing installers and contractors a Weather Resistant Barrier for Non Planer Profiles!
SC3 Box


  • Contour Cut For Exact Panel Match!
  • Provides a Weather Tight Seal
  • Double Bead Adhesive for Secure Installation!
  • Ideal for Non Planer Profiles
  • 40 Year Limited Warranty!

Providing a Weather- Tight Barrier!

Description: ¾” AG; R-Panel; PBR; 5/8″ Rib (Available in other panel profiles upon request.)
Size: 3′ Closure length (Ag / Residential)
Innovation: Patented UV Coating; 2 Adhesive Beads Full Length of Product, Antimicrobial
Material: Open Cell; Promotes Free Air Flow; Close Cell; Promotes Weather Tight Barrier

Stock: Sold by Carton, Pallet or Truckload


Air Permeability 760 Cubic Feet per minute
Heat Resistance 325˚F (163˚C) for 550 hours (Foam Blocks)
Cold Crack -130˚F (-55˚C)
Snow Infiltration 0
Dust Infiltration 0
Tensile Strength 64 PSI; Elongation 145%
Attic Ventilation Meets UBC Code
Net Free Area 20 sq. inches per Linear Foot at the ridge
Rain No Leaks

LCF SV3 Rooftop Airflow