Building Envelope

One of the most important considerations for extending the life of any building is the underlayment and WRB system that protects your structure.

Popular Brands

Continuous exterior insulation is a great way to improve efficiency in remodels, new construction, and pole barns.

We stock WeatherAll HD™ which is a high density, breathable, EPS foam designed for use over sheathed walls.

Other stock products include rolled Double Bubble for pole barns and metal roofs, and SoudaFoam window and door foam.

Options for retrofit and new construction

Improve air tightness

Foil faced options for radiant barriers

3/4" Sheets
1/2" Sheets
1/4" Fanfold

4' x 125' Roll
2" x 150' Seam Tape

20oz Genius Gun
12oz Straw Foam

Barricade House Wrap

House wrap, tapes, and sealants are in stock for convenient, one-stop shopping.

We carry several types and brands of weather sealing tapes and building wrap so you can always expect the best option for you project.

Reduce air leaks

Protect your structure

Build with confidence

Barricade Wrap
Tyvek HomeWrap

Super Stick
Tyvek Window

Synthetic and traditional felt are used as part of roofing, stone veneer, and other rainscreen systems.

Underlayment is a critical part of any roof or permeable siding system. Our stock includes self adhered membrane for maximum protection.

Critical for all roofing and rainscreen systems

Sheds water while allowing vapor to escape

Options for shingle or metal roofs

FT Performance
Henry Eaveguard
Warrior 15# Felt

Maven partners with more exterior brands than lumber yards, bringing you the best product selection in central Pennsylvania.

Hundreds of quick-ship items deliver throughout PA in 1-3 business days! Most non-stock orders are ready in 2 weeks or less!

We're a small team of Pennsylvania locals, here to help you with product suggestions, detailed material lists, and installation support.