The CertainTeed Mainstreet D5 Dutchlap Siding Granite Gray is a vinyl for jobs that require CertainTeed model/MPN 3912534L in the PC sell unit. CertainTeed's MainStreet siding is a low-maintenance, durable, and eco-friendly option that offers a timeless look with a variety of styles and colors.

Key Specs

• Brand: CertainTeed
• Model / MPN: 3912534L
• SKU: CER3912534L
• Sell unit: PC
• Product type: Vinyl
• Size / color: Granite Gray
• Category: Siding | Siding/Vinyl

Key Features

• Virtually maintenance free, never needs painting
• Patented STUDfinder is designed for accurate and secure installation
• Class 1(A) fire rating

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 vinyl, pack size, color, membrane/system family, or installation condition without checking the manufacturer instructions.

FAQs

What exactly am I ordering?

CertainTeed Mainstreet D5 Dutchlap Siding Granite Gray, sold as PC, with SKU CER3912534L and manufacturer model/MPN 3912534L.

What model or part number should I match?

Match model/MPN 3912534L and confirm the brand is CertainTeed. 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 CertainTeed model/MPN 3912534L, SKU CER3912534L, and the PC sell unit match the project requirement. It is best treated as an exact-match material selection, not a generic substitute.