Duro-Last

 

Duro-Last Is a Single-Ply Membrane

Benefits of the Duro-Last Single Ply

• Less sensitive to workmanship than other roof systems.
• Easy to control quality; the majority of workmanship is in seams.
• Integrity of roof is not dependent on bonding of layers.
• No detrimental affects of ponding water.
• Thermoshock not a concern.
• Widest window of installation temperature range.
• Recover of existing acceptable, routine and proven.
• Light weight. Reroof weight load is not a concern.
• Easy to repair. Always heat weldable.
• Prefabrication.

Duro-Last Is A Thermoplastic Blend

Benefits of Thermoplastic PVC Blend

• Remains heat weldable throughout its life.
• Recyclable; environmentally friendly.
• Advanced proven technology. PVC-based thermoplastics are oldest in the industry with over 30 years of experience.
• No checking, crazing or chalking.
• Highly resistant to sunlight.
• Highly resistant to caustic chemicals, petroleum-based products and acids.
• Maintains flexibility.
• Roof system not affected by fungus, bacteria and normal pollutants.
• Prefabrication.

Duro-Last Is A White Reflective Roof

Benefits of White

• Highest Energy Star@ rating.
• Reduces energy cost (even aged roofs).
• Minimizes the affects of ultra violet rays on roof system.
• Environmentally friendly.

Duro-Last Has Strong Polyester Reinforcement

Benefits of Polyester Reinforcement

• Superior puncture resistance; greatly reduces punctures and tears.
• Greatly enhances wind resistance.
• Greatly reduces shrinkage of membrane.

Duro-Last Is A Mechanically Attached Roof System

Benefits of the Duro-Last Mechanically Attached Roof

• Superior wind ratings and actual performance.
• Easy repair and maintenance. Damaged areas are easy to visually locate.
• Building expansion and contraction not a concern.
• No ballast provides lightweight roof with no structural load concern!
• Tear off not always necessary reducing additional cost to customer.
• Toxic glues and adhesives not present at jobsite.

Duro-Last Has Heat Welded Seams

Benefits of Heat Welded Seams

• Roof system is a monolithic covering.
• No toxic glues or adhesives needed.
• Integrity of seam is not compromised by UV, chemicals, ponding water or other outside actors.
• Not dependent on "unlike" products to adhere to each other.
• Seaming process is one step.

Duro-Last Is a Prefabricated Roof System

Benefits of the Prefabricated Duro-Last Roof System

• Dielectric welds are consistently quality welds.
• Reduces field labor and minimizes installation time.
• Greatly reduces call backs.
• Minimizes rooftop judgments by applicators.
• Major portion of workmanship liability assumed by manufacturer.

Duro-Last Has Complete Line of Prefabricated Flashings

Benefits of the Prefabricated Duro-Last Roof System

• Greatly reduces call backs where they usually occur.
• Minimizes roof top judgment by applicator at the most critical location on the roof.
• Virtually eliminates workmanship at the "change of plane."
• Major portion of workmanship liability assumed by manufacturer.
• Fast easy installation.

Regional Office

Memphis Office:
Harold Hall Roofing, Inc.
6000 Poplar Ave Suite 250
Memphis, TN 38119