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Contact: John Massengill

Contact Info

Congress Associates, LLC
4 Barnswallow Court
Scarborough, ME 04074
(207) 510-6868

John Massengill - New England and CT
Cell: 207-712-0045

Pat Hughes - Metro NY, Long Island and the Hudson River Valley
Cell: (516) 241-7653

Christine Massengill
Office: 207-510-6868

Congress Associates

Congress Associates

John has been in the roofing industry for almost 30 years and is an independent representative for the following product lines:


FiberTite roofing membranes consistently resist tough challenges like intense UV rays, high winds and chemical residue, setting the industry standards for roof protection with the absolute lowest cost of ownership.


Siplast offers complete roofing and waterproofing solutions including plaza deck applications. They also offer a liquid applied PMMA resin for pedestrian and vehicular access waterproofing.


Karnak manufactures a complete line of reflective coatings, cements and sealants for roofing and waterproofing. Karnak is the leading manufacturer of Energy Star labeled coatings.


Only ILD® can offer proven unparalleled EFVM leak detection with non-destructive integrity tests on new or existing waterproofing membranes to detect all waterproofing defects and breaches.


Harnessing Sunlight for Energy Savings
Bristolite Daylighting Systems manufactures high quality daylighting solutions that provide efficient, sustainable and carbon free energy.


The DayLighter® Solar Roof Light is an Industrial and Commercial roof light (not a typical skylight). DayLighter® allows you to TURN OFF YOUR LIGHTS and provide cool, diffused natural light.

Wooster Products

Anti-Slip Safety Stair and Walkway products. Wooster Safety Treads and Safety Surfaces provide anti-slip protection for building occupants and pedestrians. We provide long-term solutions to your ant-slip needs while making every step a safe one.