Newly finished flat roof repair

Salvation Army

Grell Roofing Commercial

About Product: Duro-Last is a factory-welded single-ply thermoplastic roofing membrane. Duro-Last membranes are measured, ordered, and custom-fit to each individual roof. This way, many seams can be factory welded in a controlled environment. Before a Duro-Last job is finished, it is inspected by quality assurance representatives of the manufacturer (not Grell Roofing) to meet exhaustive specs, and in order to carry one of the best warranties in the industry.

Sacred Heart School

Grell Roofing School/Educational

About Product: Duro-Last is a factory-welded single-ply thermoplastic roofing membrane. Duro-Last membranes are measured, ordered, and custom-fit to each individual roof. This way, many seams can be factory welded in a controlled environment. Before a Duro-Last job is finished, it is inspected by quality assurance representatives of the manufacturer (not Grell Roofing) to meet exhaustive specs, and in order to carry one of the best warranties in the industry.

Secondary County Roads

Grell Roofing County Facility

About Product: Duro-Last is a factory-welded single-ply thermoplastic roofing membrane. Duro-Last membranes are measured, ordered, and custom-fit to each individual roof. This way, many seams can be factory welded in a controlled environment. Before a Duro-Last job is finished, it is inspected by quality assurance representatives of the manufacturer (not Grell Roofing) to meet exhaustive specs, and in order to carry one of the best warranties in the industry.

Flat Roofing Project

U.S. Post Office

Grell Roofing Commercial

About Product: Duro-Last is a factory-welded single-ply thermoplastic roofing membrane. Duro-Last membranes are measured, ordered, and custom-fit to each individual roof. This way, many seams can be factory welded in a controlled environment. Before a Duro-Last job is finished, it is inspected by quality assurance representatives of the manufacturer (not Grell Roofing) to meet exhaustive specs, and in order to carry one of the best warranties in the industry.

Pingel Tyre & Auto Centre

Grell Roofing Commercial

About Product: Duro-Last is a factory-welded single-ply thermoplastic roofing membrane. Duro-Last membranes are measured, ordered, and custom-fit to each individual roof. This way, many seams can be factory welded in a controlled environment. Before a Duro-Last job is finished, it is inspected by quality assurance representatives of the manufacturer (not Grell Roofing) to meet exhaustive specs, and in order to carry one of the best warranties in the industry.

Flat Roof

Humboldt Newspaper

Grell Roofing Commercial

About Product: Duro-Last is a factory-welded single-ply thermoplastic roofing membrane. Duro-Last membranes are measured, ordered, and custom-fit to each individual roof. This way, many seams can be factory welded in a controlled environment. Before a Duro-Last job is finished, it is inspected by quality assurance representatives of the manufacturer (not Grell Roofing) to meet exhaustive specs, and in order to carry one of the best warranties in the industry.

Estrellita Fashion

Grell Roofing Commercial

About Product: Duro-Last is a factory-welded single-ply thermoplastic roofing membrane. Duro-Last membranes are measured, ordered, and custom-fit to each individual roof. This way, many seams can be factory welded in a controlled environment. Before a Duro-Last job is finished, it is inspected by quality assurance representatives of the manufacturer (not Grell Roofing) to meet exhaustive specs, and in order to carry one of the best warranties in the industry.

Apartment Complex

Grell Roofing Commercial

About Product: Duro-Last is a factory-welded single-ply thermoplastic roofing membrane. Duro-Last membranes are measured, ordered, and custom-fit to each individual roof. This way, many seams can be factory welded in a controlled environment. Before a Duro-Last job is finished, it is inspected by quality assurance representatives of the manufacturer (not Grell Roofing) to meet exhaustive specs, and in order to carry one of the best warranties in the industry.

Fort Dodge Residence

Grell Roofing Residential

About Product: Duro-Last is a factory-welded single-ply thermoplastic roofing membrane. Duro-Last membranes are measured, ordered, and custom-fit to each individual roof. This way, many seams can be factory welded in a controlled environment. Before a Duro-Last job is finished, it is inspected by quality assurance representatives of the manufacturer (not Grell Roofing) to meet exhaustive specs, and in order to carry one of the best warranties in the industry.

Bailey’s Pizza

Grell Roofing Commercial

About Product: Duro-Last is a factory-welded single-ply thermoplastic roofing membrane. Duro-Last membranes are measured, ordered, and custom-fit to each individual roof. This way, many seams can be factory welded in a controlled environment. Before a Duro-Last job is finished, it is inspected by quality assurance representatives of the manufacturer (not Grell Roofing) to meet exhaustive specs, and in order to carry one of the best warranties in the industry.