5V Crimp Metal Roofing in Houston, TX

The 5V crimp panel is a Gulf Coast original. Walk Galveston's East End Historic District, Strand and Mechanic streets, the older blocks of Brazoria and Matagorda counties — most of the metal roofs you see are 5V, and most have been on the building since well before air conditioning was a residential standard. The "5V" name comes from the panel cross-section: two half-V crimps at each side seam plus three full-V ribs across the field, totaling five V-profiles per 24" panel. The geometry was developed in the 1880s and the design hasn't needed to change.

What 5V Crimp Costs in Houston (2026)

RISE Roofing's installed pricing for 5V crimp runs $5.50–$8.50 per square foot. A 2,000 sq ft Houston home lands at $11,000–$17,000 fully installed; a 1,200 sq ft historic Galveston cottage typically falls in the $7,200–$10,500 range. Aluminum substrate (required within ~5 miles of the Gulf) adds roughly $0.80–$1.30/sq ft over Galvalume steel.

Specifications

• Panel coverage: 24"
• Rib geometry: 5 raised V-ribs per panel (2 half-Vs at side seams, 3 full Vs across the field)
• Gauge: 26 ga (standard residential) or 24 ga (TDI Tier-1 zones, hail-prone interior)
• Substrate: Galvalume steel (interior), aluminum (coastal), or copper (architectural restoration)
• Fasteners: Exposed pancake-head or hex screws with neoprene washers; through-rib or through-flat depending on engineering spec
• Minimum pitch: 3:12 (lower with peel-and-stick underlayment to 2:12 in non-TDI zones)

Where 5V Crimp Is the Right Specification

Historic district restorations. Galveston's East End and Lost Bayou historic districts, the Houston Heights East and West historic districts, the Old Sixth Ward, parts of Montrose, and Freeland all have architectural review boards that publish approved roofing material lists. 5V crimp is on most of those lists; standing seam usually isn't. If you're restoring a Queen Anne, folk Victorian, or Prairie-style cottage in any of those overlays, 5V is often the only metal profile that won't trigger a board review or denial.

Beach-house and coastal authenticity. Aluminum 5V crimp on the Bolivar Peninsula, Crystal Beach, Surfside, Quintana, and the West End of Galveston has been the regional vernacular for over a century. Salt spray destroys steel substrates in single-digit years on the immediate coast — aluminum 5V is the only specification we'll quote in those zones.

Farmhouse and ranch remodels. The clean horizontal rhythm of the V-ribs reads as "rural Texas" in a way standing seam doesn't. For a Cypress, Tomball, or Magnolia farmhouse renovation we're often asked specifically for 5V over the more contemporary standing seam look.

Where 5V Crimp Isn't the Right Call

• Roofs below 3:12 pitch — water speed isn't sufficient through the V-channels for heavy Houston rain events. Use mech-lock standing seam.
• HOA-restricted neighborhoods that prohibit visible metal panels — DECRA Shingle XD or Tile is the right alternative.
• TWIA Tier-1 high-velocity zones without an engineered fastening upgrade — the standard 12" screw spacing won't pass WPI-8 inspection.

Maintenance Reality Check

Like all exposed-fastener metal, 5V crimp has neoprene washers under every screw. Houston's heat cycle hardens those washers over a 10–15 year window, after which they need to be re-tightened or replaced before water finds the fastener path. RISE Roofing inspects and re-seals every 5V install we do at the 10-year mark — included in the project price. Budget approximately $0.80–$1.20/sq ft for a fastener pass on a roof we didn't install.

Restoring a Galveston cottage, a Heights bungalow, or an Old Sixth Ward Victorian and need 5V crimp installed correctly to historic-district spec? Call (832) 345-9527.