1.5″ Snap Lock

Technical Specifications
PanelTypeTest TypeWidthGaugeFastener SpacingDecking
1” Snap LockWind Uplift Class 90UL Construction #6001624 CRS16½ Plywood
1.5” Snap LockImpactDade Impact1624 CRS36⅝ Plywood
1.5” Snap LockWind UpliftDade 90 MPH1624 CRS36½ Plywood
1.5” Snap LockHallUL Class 41624 CRS36⅝ Plywood
1.5” Snap LockWater InfiltrationASTM 3311624 CRS36⅝ Plywood
1.5” Snap LockWaterDade Wind Driven Rain1624 CRS36⅝ Plywood
1.5” Snap LockAir FiltrationASTM 2831624 CRS36Purlins 16 Ga
1.5” Snap LockFlexural StrengthASTM 3301624 CRS36Purlins 16 Ga
1.5” Snap LockWind UpliftDade 140 MPH1624 CRS36⅝ Plywood
1.5” Snap LockHallUL Class 41624 CRS36⅝ Plywood
1.5” Snap LockWind Uplift Class 90UL Construction #5891624 CRS36⅝ Plywood


24, 26


24 Ga. - 1.00lb./SQFT
26 Ga. - .75lb./SQFT

Steel Yield Stress

50,000 Grade-D Galvalume Steel Gauge, AZ-50

Paint System

ULTRA-CLADTM Kynar 500®/ Hylar 5000®


35-Years on ULTRA‑CLADTM

Available Material Types

Painted, Galvalume, Bonderized, Rezibond, 2-Tone, Vintage, 16 & 20 oz. Copper

Gauging System

Epic Steel follows the national A.I.S.I. (American Iron and Steel Institute) specifications manual for tolerances in galvanized sheet metal.

All gauges conform to ASTM: A525, A792, A606, A653, and A924 Grade D (50,000 min. yield) unless otherwise designated at time of order.

Application Details:

Minimum Slope Requirement: 2/12

Roof Application: Fastener Spacing: 12” and 24”, refer to engineering specifications for proper clip     spacing and substrate specifications.

Standing seam metal roofing can be used in conjunction with exposed fastener trim pieces or trim that is designed to reduce / eliminate the need of exposed fasteners on the roofing surface. This designation must be made prior to production.

EPIC Steel is neither partially nor solely responsible for improper installation or defects as a result of installation. Epic Steel recommends obtaining a color chip prior to placing an order. Please contact your Epic Steel representative to learn more.

The Snap Lock panel has been an industry standard for many years and for good reason. This panel provides a lifetime of protection against all of mother natures elements. This true standing seam panel is manufactured in a 1.5” seam height. It is manufactured in widths of 16.125” & 20.125”.  Attributes: True Hidden Fastener Clip System, On-Site Rollforming, Architectural Appearance, High Wind Loads, Many Material Options.

Note: The load tables have been compiled for the design of steel roofing and siding used in conjunction with either wood or steel framed structures.  EPIC Steel assumes no responsibility, either expressed or implied, for its use.

Located just a mile & a half past the Missoula airport on the North side of the road.


406-542-1711 406-542-1911