Mastic Vinyl Universal Matte Outside Corners White

The Mastic Vinyl Universal Matte Outside Corners White is a siding accessories for jobs that require Mastic model/MPN MTOP0604 in the PC sell unit. From elegant mantels to crown mouldings to crisp corner posts, trim truly adds the finishing touch to your home's exterior.

Key Specs

• Brand: Mastic
• Model / MPN: MTOP0604
• SKU: ALCWHO34S
• Sell unit: PC
• Product type: Siding Accessories
• Size / color: 3/4" x 4" x 10'
• Category: Siding | Siding/Siding Accessories

Key Features

• Ply Gem has your corners covered with specially designed corner posts that stay straight and true year after year. Easy to install, our corner posts are constructed of durable, high-performance vinyl for low-maintenance upkeep. You can choose from smooth
• Virtually no maintenance
• Matte Finish

Coverage & How Much You Need

Coverage or yield is not specified in the available product details. Use the manufacturer installation instructions and project takeoff before converting the job size into order quantity.

Compatibility / Fitment

Use this item only when the brand, model/MPN, size/color, sell unit, and system type match the project specification. Do not substitute it for a different siding accessories, pack size, color, membrane/system family, or installation condition without checking the manufacturer instructions.

FAQs

What exactly am I ordering?

Mastic Vinyl Universal Matte Outside Corners White, sold as PC, with SKU ALCWHO34S and manufacturer model/MPN MTOP0604.

What model or part number should I match?

Match model/MPN MTOP0604 and confirm the brand is Mastic. If the job spec lists a different model, size, color, or system family, hold for review.

What unit is the price based on?

This listing is built around the PC sell unit. Confirm the unit before comparing price, quantity, or coverage.

How do I estimate quantity?

Coverage or yield is not specified in the available product details. Use the project takeoff and manufacturer instructions before estimating quantity.

What should be checked before purchase?

Confirm the model/MPN, sell unit, size/color, jobsite condition, compatible system components, and any manufacturer installation limits before approving the order.

Verify the manufacturer instructions, local code, and project specification before installation or substitution.

Product Expert Notes

Choose this item when Mastic model/MPN MTOP0604, SKU ALCWHO34S, and the PC sell unit match the project requirement. It is best treated as an exact-match material selection, not a generic substitute.