The Benjamin Obdyke HydroGap SA Housewrap is a air & vapor barriers for jobs that require Benjamin Obdyke model/MPN HGAPSA in the RL sell unit. HydroGap SA is the first and only self-adhered WRB to incorporate a true drainage space.

Key Specs

• Brand: Benjamin Obdyke
• Model / MPN: HGAPSA
• SKU: BENHGAPSA
• Sell unit: RL
• Product type: Air & Vapor Barriers
• Size / color: 4.75' x 80'
• Category: Siding | Siding/Air & Vapor Barriers

Key Features

• The 100% continuous acrylic adhesive technology provides sealing around every fastener and penetration point
• Patented 1mm spacers create a true drainage space with 96% drainage efficiency and will remove water 2x faster than flat housewraps
• A complete line of flashing accessories is available to create the most durable system

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 air & vapor barriers, pack size, color, membrane/system family, or installation condition without checking the manufacturer instructions.

FAQs

What exactly am I ordering?

Benjamin Obdyke HydroGap SA Housewrap, sold as RL, with SKU BENHGAPSA and manufacturer model/MPN HGAPSA.

What model or part number should I match?

Match model/MPN HGAPSA and confirm the brand is Benjamin Obdyke. 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 RL 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 Benjamin Obdyke model/MPN HGAPSA, SKU BENHGAPSA, and the RL sell unit match the project requirement. It is best treated as an exact-match material selection, not a generic substitute.