Lakeville, MA 1-800-752-0121 | Albany, NY 1-800-827-2446

DeckWise Hidden Deck Fasteners

DeckWise’s unique and patented design offers quick and easy installation, while giving both do-it-yourselfers and expert decking contractors a smooth, fastener-free surface.

Centurion Trim

Centurion® is the highest performing finishing system manufactured by Claymark from New Zealand Radiata Pine.

Wood Products

The SIMPLE FRAMING SYSTEM® uses highest-quality BCI® Joists or ALLJOIST® products, VERSA-LAM® LVL, VERSA-STUD® laminated veneer framing lumber and other engineered wood products.

Cellular PVC Trim

VERSATEX is totally dedicated to cellular PVC trim and are industry leaders in innovation and quality.

Your Source for Premium Building Materials.

Since 1924, Warren Trask has established itself as one of the top wholesalers in the Northeast. Our facility expands across 30 acres in Lakeville, Massachusetts, and has developed one of the largest inventories of building materials in the Northeast. For nearly 100 years, Warren Trask has developed close relationships with over 75 mills across the globe, ensuring our lumber maintains its unbeatable prices without a compromise in quality. Every Warren Trask employee is an industry expert, many with decades of experience, so you know your orders are processed promptly, fulfilled efficiently, accurately and our fill rates are excellent.

Trim Boards and Patterns

From wood to PVC, we offer the largest selection of trim and siding products in the Northeast. Solid and finger jointed, knotty and clear, pre-primed and raw and in all lengths and widths. We have it all!

PVC Products

From PVC trim to porch flooring and decking, we have you covered. View our extensive inventory of Versatex Trimboards and Aeratis T&G Porch flooring.

Posts & Beams

Tru-Pine is finger jointed and laminated for defect free strength and straightness, treated to withstand termites, rot and decay and delivered primed and undercoated.


A commitment to inventory has made Warren Trask the leading supplier of decking in the Northeast. No matter your style Warren Trask has a deck package for you.


Whether it be an interior or exterior application Warren Trask has many options for your T&G flooring needs. Douglas Fir, Fortified Douglas Fir, Dark Red Meranti, Southern Yellow Pine and even PVC. No matter your needs, we have the solution.

Engineered Wood

We carry a full line of Boise Cascade AJS and BCI I-joists, as well as Versalam Beams, Columns, and Studs. Our EWP team offers support from start to finish, and we can also help you find a solution to satisfy IRC fire protection requirements.


Introducing 7/8″ Douglas Fir KD Rougherhead Boards

7/8" Douglas Fir S1S2E Tight Knot Appearance KD Rougherhead Boards Introducing an alternative to rustic siding & trim…Doug Fir Tight Knot Appearance KD S1S2E boards. Sawn and kiln dried as a 1 board, these products are more stable than simply resawing 2 dimension...

The Importance of Deck Board Spacing

What Does Deck Board Spacing Mean? Spacing on a deck refers to the small edge-to-edge gap between decking boards, not the ends of the boards. While this gap is fairly small, it is still a crucial component to any good deck. Without the right deck spacing, the boards...

Warren Trask COVID-19 Update

To Our Valued Customers, With the unprecedented challenges that we face in the coming weeks and months we feel it is important to communicate with you the steps we are taking to cope with and manage the coronavirus (COVID-19). Warren Trask will remain open, while...

Comparative Decay Resistance of Heartwood of Native Species

Gives the general resistance to decay of a number of native wood species grown in the United States, and some factors affecting decay resistance.The common species of wood grown in the United States vary widely in their ability to resist decay, from the highly...

The Biodeterioration of Wood

Under proper conditions, wood will give centuries of service. However, if conditions exist that permit the development of wood-degrading organisms, protection must be provided during processing, merchandising, and use. The principal organisms that can degrade wood are...

Blue Star Brand Dark Red Meranti

Blue Star brand Dark Red Meranti is readily available for your customers' outdoor projectsFrom exterior decks, covered porches, three-season rooms to enclosed porches or four-season rooms, Blue Star brand Dark Red Meranti is a great choice! Warren Trask...

Why Choose Fortified Doug Fir Decking & Porch Flooring?

Check out our new video that highlights a porch floor installation featuring Fortified Fir. Fortified Fir Porch Flooring is treated against rot, decay, mold, mildew, and termites with the patented Tru-Core treatment. The flooring is factory primed with two coats of...

Check Out the Latest from Our Instagram Feed!

Warren Trask is continuing to expand our product offering in Blue Star Dark Red Meranti. Our most recent addition is to the 1/2X6 Reversible Bevel siding. 

Features: Reversible, smooth on one face with resawn texture on the opposite face.
Warren Trask now has Appearance Grade D.Fir in 7/8" S1S2E Trim and 1x6 V4E. Help Your Customers find alternatives to waning Cedar supplies and high prices with a moderately decay resistant viable substitute.

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Deckwise Ipe Clips available at Warren Trask!
Unlike most all-metal hidden deck fasteners, which can react with wood causing staining, the Ipe Clip® is molded of a malleable plastic polymer resin coating (further adding UV & chemical resistant qualities), allowing for the natural expansion/contraction of wood decking.

Happy 4th of July! Warren Trask will be closed Monday, July 5th in observance of the holiday.
Introducing an alternative to rustic siding & trim…Doug Fir Tight Knot Appearance KD S1S2E boards. Sawn and kiln dried as a 1 board, these products are more stable than simply resawing 2 dimension and moisture content is uniformly in the 12-15% range.
With mills and treaters having a tough time getting lumber into the market, the need for alternatives has never been greater. Warren Trask has several options on 4x4 material. Starting from left to right. 
1) C&Btr Mixed Grain Douglas Fir
2) Dark Red Meranti 
3) #1&Btr FOHC Douglas Fir
4) Red Balau
5) True Pine (Primed/Life Time Warranty)
Claymark’s Centurion Bevel siding was  specifically developed for the New England Market. This product is a real wood option that features a 50 year warranty, has excellent dimensional stability, and is all 16’ long. With an updated website, we welcome you to visit us at for more information.
Warren Trask continues to be a leader in Eastern White Pine. With a long history and a very deep line, chances are we have what you need. We invite you to check out our website for all the possible sizes and patterns available.