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Bottom-of-wall protection,installed with the drywall.

Waterguard snaps onto the bottom of the drywall before you hang it. It protects drywall from moisture, gives rubber base solid backing, and replaces a separate bottom sealant step where the selected wall detail permits.

White Waterguard profile separating gypsum from the slab and backing the rubber base

Non-fire-rated wall protection

Waterguard

½ inch profile · Non-fire-rated

1 of 3 products

What all three products do

All three snap onto the drywall before hanging and protect the bottom of the wall.

The Waterguard lineup

Compare the three profiles.

See the full comparison
White Waterguard profile separating gypsum from the slab and backing the rubber base

Waterguard

Non-fire-rated walls

Profile height
½ inch
Smoke
Less than 1 CFM/LF at ambient and 400°F
Sound
STC up to 71
Bottom sealant
Eliminates separate bottom-of-wall sealant.
Explore Waterguard
Pink Waterguard FS profile and intumescent strip at the slab below a gypsum wall

Waterguard FS

1- and 2-hour fire-rated walls · BW-S-0078

Profile height
½ inch
Smoke
Less than 1 CFM/LF at ambient and 400°F
Sound
STC up to 71
Bottom sealant
Eliminates separate bottom-of-wall sealant.
Explore Waterguard FS
Taller white Waterguard Plus profile protecting the gypsum edge behind rubber base

Waterguard Plus

Non-fire-rated walls

Profile height
1¾ inches
Smoke
Less than 1 CFM/LF at ambient and 400°F
Sound
STC up to 57
Bottom sealant
Eliminates separate bottom-of-wall sealant.
Explore Waterguard Plus

For interior use. Profile height is the height of the product; board thickness and floor clearance are separate measurements.

Tested at the joint.

Waterguard FS · Fire

1 & 2 hour

UL 2079 · Joint System BW-S-0078.
Install to the listed system requirements.

Waterguard and FS · Sound

Up toSTC 71

Plus: STC up to 57. Results apply to the tested wall construction and installation.

All three products · Air leakage

<1 CFM/lin ft

At ambient and 400°F.
Follow the selected product’s wall detail.

Samples · pricing · project support

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