
Wabo FSV
Wabo FSV provides fire-rated expansion joint protection for vertical wall conditions, maintaining the assembly rating across the gap. Specify rating, movement and width; the system arrives engineered to fit. Part of the complete Wabo joint program we supply.
Made by Watson Bowman Acme
Watson Bowman Acme, a division of Sika, specializes in products and cover plates for commercial expansion joints, with options for firestopping, vehicular traffic, vertical walls, and much more. Every product is made custom, ensuring the right solution for your project.
Where this product fits
- Stocked at or transferred between all six branches
- Volume pricing by the case or pallet
- Product specialists to confirm fit for your application
More Watson Bowman Acme firestopping products
Other fire-rated expansion joints we carry
Same type of product from other manufacturers, all supplied through our branches. Our specialists can help match movement capability, colour and substrate.

WFR2
WFR2 is a fire-rated version of Emseal’s wall joint technology, combining watertightness and movement with tested fire resistance in one assembly.
View product
DFR2
DFR2 delivers fire-rated expansion joint protection for decks and horizontal conditions, keeping water out while maintaining the assembly’s fire rating.
View product
Emseal Emshield WFR3
Emseal Emshield WFR3 is a watertight, fire-rated expansion joint system that carries a wall fire rating while sealing against water and air.
View productOther fire-rated options
Different firestop approaches for related conditions. Always confirm the tested system and rating for your assembly.

Tremco Fyre-Sil Firestop Sealant
Tremco Fyre-Sil is a one-part firestop silicone sealant for fire-rated joints and through-penetrations, tested to seal against flame, smoke and gas.
View product
Metacaulk MC 150+ Firestop Sealant
Metacaulk MC 150+ is a water-based, non-sag firestop sealant for construction joints and through-penetrations, with systems rated up to 4 hours to ASTM E814 (UL 1479) and ASTM E1966 (UL 2079).
View product
Tremco TREMstop Acrylic Firestop Sealant
Tremco TREMstop Acrylic is a water-based, intumescent firestop sealant for sealing fire-rated penetrations and construction joints.
View productNeed help with a firestop system? Tell us the assembly, penetration and rating and a product specialist will help match a tested system.
Ask a specialist