Commercial Roofing Contractors

With more than a decade of experience as commercial roofing contractors, the Baltic Company is your ideal choice The Baltic Company has over 10 years experience installing all kinds of roofing products. For Commercial Roofing projects we recommend GAF products.They manufacture a full range of products and we are experienced GAF certified installers. Installing a commercial roofing system requires detailed knowledge of the products and their installation requirements. Here are a number of the options available for roofing systems. We can help you choose the right product for your building. In case of needing a repair or to fix a leak, our familiarity with the available products enables us to use the right materials for the repair job, too.

Metal Roof Deck  Commercial Roofing Contractors Single Ply EverGuard TPO2

EverGuardA� TPO

EverGuardA� TPO is a flexible and highly-reflective single-ply membrane that offers superior long-term weathering against the elements. If you are looking for great performance at a cost effective price, then look no further than classic EverGuardA� TPO. This product can be installed during a variety of times throughout the year and is guaranteed up to 30 years.

Plywood Roof Deck  Commercial Roofing Contractors Single Ply EverGuard Extreme TPO2

EverGuard ExtremeA� TPO

EverGuard ExtremeA� TPO is the best-performing single-ply membrane that you can buy for your property. This TPO provides next-generation performance against heat aging and UV inhibitors, which are the two key performance characteristics related to TPO longevity. EverGuard ExtremeA� TPO outperforms the competition based on heat-aging tests, which is why we back this product with the industrya��s best guarantees: up to 35 years!

Lightweight Concrete Roof Deck  Commercial Roofing Contractors Single Ply EverGuard PVC2

EverGuardA� PVC

EverGuardA� PVC is a high performing single-ply membrane that provides UV and fire resistance. EverGuardA� PVC XK is manufactured with KEE Elvaloy which offers built-in resistance to grease, oil, and chemicals. Similar to TPO, it is a flexible roofing membrane with high reflectivity that results in increased energy savings. PVC membranes can be installed in a variety of ways and are guaranteed up to 25 years.

Metal Roof Deck  Commercial Roofing Contractors Asphaltic Built Up Roofing2

Built-Up Roofing (BUR)

GAFGLASA� Built-Up roof systems are made up of asphaltic BUR sheets that are reinforced with fiberglass mats. These systems are a�?built-upa�? on the roof using alternating layers of hot asphalt and BUR sheets. This proven technology provides a strong, durable roof membrane with redundant, multi-layer protection and you can add a reflective cap sheet as well.

Plywood Roof Deck  Commercial Roofing Contractors Asphaltic Modified Bitumen2

Modified Bitumen

RUBEROIDA� roof systems utilize asphaltic membranes modified with SBS or APP bitumen and reinforced with fiberglass or polyester mats to produce a strong and flexible waterproofing membrane. These systems are very versatile and can be installed using hot asphalt, cold adhesive, torch applied or self-adhered.

EnergyGuard PolyIso Roof Insulation  Commercial Roofing Contractors Insulation EnergyGuard Polyiso2

EnergyGuarda�? PolyIso Roof Insulation

EnergyGuarda�? Polyiso Insulation board is made of glass fiber-reinforced cellulosic felt facers bonded to a core of isocyanurate foam. It provides high insulation value and superior LTTR value compared to any other FM Class I rated product of equivalent thickness at 5.7 per inch. In addition, EnergyGuarda�? ISO offers unique 6″ on the center guideline facer design to increase speed and increased accuracy of installation.

EnergyGuard Perlite Roof Insulation  Commercial Roofing Contractors Insulation EnergyGuard HD HD Plus2

EnergyGuarda�? HD & HD Plus

EnergyGuarda�? HD & HD Plus use a coated glass facer bonded to a polyiso foam. It offers improved fire resistancea��achieves a Class A rating over combustible decks without the use of a gypsum board or fire rated slip sheet. A total of at least 3″ of Energyguarda�? is required. Offers added protection for hail prone areas or roof decks with heavy traffic with compression strengthen of 80 psi or 110 psi.

EnergyGuard Perlite Roof Insulation  Commercial Roofing Contractors Insulation EnergyGuard Perlite2

EnergyGuarda�? Perlite

EnergyGuarda�? Perlite roof insulation is a homogeneous board composed of expanded perlite particles, selected binders and cellulose fibers, which give EnergyGuarda�? Perlite roof insulation its insulating efficiency. The surface is treated to reduce bitumen absorption assuring proper adhesion of roof membranes.

EnergyGuarda�? offers stable insulating properties and exceptional fire resistance not to mention excellent dimensional stability.

EnergyGuard Perlite Roof Insulation  Commercial Roofing Contractors Insulation Coverboards2

Cover Boards

EnergyGuarda�? Composite Board Roof Insulation consists of an isocyanurate foam core integrally bonded to A?a�? thick EnergyGuarda�? High Density Fiberboard or EnergyGuarda�? perlite on one side and a strong organic glass facer sheet on the other. The excellent insulating qualities of Polyiso foam are combined with the strong surface characteristics of high density fiberboard or perlite.

Metal Roof Deck  Commercial Roofing Contractors photo roofdeck metal

Metal Decks

Metal decks are corrugated panels provided in a variety of gauge thicknesses and flute spans. They are the most common deck type and provide good overall performance while not breaking the budget. Metal decks also provide good wind resistance and excellent external fire and seismic resistance.

Plywood Roof Deck  Commercial Roofing Contractors photo roofdeck plywood

Wood Decks

Wood decks are typically made of either plywood or OSB. These decks are found more frequently out in the western region of the US due to their excellent seismic resistance. Wood decks have fair to poor performance in fire and wind resistance as well as foot traffic.

Lightweight Concrete Roof Deck  Commercial Roofing Contractors photo roofdeck lightweight concrete

Light Weight Insulating Concrete Decks

Lightweight Insulating Concrete Decks are non-structural and low-density. They can be placed upon a various structural deck systems that have been designed to carry loads such as concrete or metal. LWIC roof decks often contain encapsulated EPS (Expanded Polystyrene) insulation and typically have good resistance to fire, wind and heavy foot traffic.

Structural Concrete Roof Deck  Commercial Roofing Contractors photo roofdeck structural concrete

Structural Concrete Decks

Structural concrete decks serve as an integral part of the structure and are designed to carry heavy loads. They have excellent resistance to foot traffic, fire and wind however they are typically one the more expensive options.

For roofing repair or roof replacement at your home or business. We install all kinds of roofing, specializing in metal roofs. Metal roofs are still unusual in New England, but are increasing in popularity especially near the ocean when traditional asphalt roofs can experience a shorter lifetime. Metal roofs cost more but last longer. Installing a metal roof requires special skills. You can rely on the Baltic Company’s experience.

Of course we also install regular asphalt shingle roofs, as well as cedar shingles, and rubber roofs. Rubber roofs are particularly suitable for flat roofs, which are common in commercial installations.

As well as roofing replacements, we do roofing repairs. If you see a damp patch on the ceiling following a rainstorm do not hesitate to call us for an inspection and an estimate. A great deal of hidden damage may have occurred to produce just a small mark on the ceiling, and unattended to, further damage can develop remarkably quickly, including rot and mold. Call the best commercial roofing contractors, Baltic Company, for advice and we will help you. Sometimes a repair, caught in time, can be remarkable quick and easy – and an inexpensive, effective solution!

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Service Area


  • Cape Cod, Barnstable, Mashpee

  • Sandwich, Falmouth, Bourne

  • Yarmouth, Dennis, Harwich

  • Brewster, Chatham, Orleans

  • Eastham, Wellfleet, Truro

  • Provincetown, Nantucket

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