Built-Up Roofing in San Clemente

Built-up roofing is a low-slope commercial system - warehouses, older industrial buildings, some apartment complexes and flat additions on commercial properties. It's less common as a first choice for new construction now that TPO and modified bitumen dominate that market, but it's still a solid, proven option, and it's often the correct choice when matching into an existing BUR section on a large building.

The multi-ply redundancy is genuinely an advantage - if one ply gets compromised, there are still additional layers underneath doing the work, which is part of why so many BUR roofs from the 80s and 90s are still functioning today with the right maintenance.

• Built-Up Roofing handled by our own San Clemente crew – no subcontractors
• Licensed, insured and permitted for work in San Clemente, CA
• Written scope and pricing before anything starts
• Clean-up and haul-away included on every San Clemente job

A well-maintained built-up roof can run 20 to 30 years, longer than some single-ply systems, which is the main reason building owners stick with it on properties where it's already installed. The tradeoff is weight - a gravel-surfaced BUR roof is heavy, and older structures should be checked before adding more plies on top of an already-loaded deck.

Common failures include alligatoring (cracking of the surface asphalt from UV and age), blistering from trapped moisture, and gravel displacement that exposes the asphalt underneath to direct sun. Ponding water is a bigger concern on BUR than on some membranes because standing water accelerates the breakdown of the asphalt plies over time.

• Built-Up Roofing handled by our own San Clemente crew – no subcontractors
• Licensed, insured and permitted for work in San Clemente, CA
• Written scope and pricing before anything starts
• Clean-up and haul-away included on every San Clemente job

Because BUR systems are heavy, especially gravel-surfaced ones, we check the roof structure before recommending a tear-off and rebuild versus a recover. On some older buildings, going to a lighter modified bitumen or TPO system during a re-roof reduces structural load and gives better long-term performance - we'll tell you honestly when that's the smarter move instead of just rebuilding what was there.

• Built-Up Roofing handled by our own San Clemente crew – no subcontractors
• Licensed, insured and permitted for work in San Clemente, CA
• Written scope and pricing before anything starts
• Clean-up and haul-away included on every San Clemente job

Costs depend on the number of plies, whether hot asphalt or cold-process is used, gravel versus cap-sheet finish, and the condition of the existing deck. BUR labor tends to run higher than single-ply systems because of the mopping process, but the material itself is a known, stable cost.

We walk the roof and check the deck before quoting, since hidden deck damage under an old BUR system is common and changes the scope significantly.

• Built-Up Roofing handled by our own San Clemente crew – no subcontractors
• Licensed, insured and permitted for work in San Clemente, CA
• Written scope and pricing before anything starts
• Clean-up and haul-away included on every San Clemente job