TPE Sliding Window Water Blocking & Weatherstripping Seal Bar

Keep heavy rain, harsh drafts, and outdoor noise outside with this TPE sliding window water blocking bar. Engineered from durable, flexible Thermoplastic Elastomer (TPE), this dual-purpose weatherstripping bar and flashing board seals the tracks and gaps of sliding windows to prevent rainwater overflow during storms. Formulated for high resilience against weather exposure, this windproof and rainproof window insulation sealing strip helps maintain indoor climate control while protecting window frames and interior sills from water damage.

Key Features

• TPE Weatherproof & Water-Blocking Barrier: Flexible Thermoplastic Elastomer construction deflects wind-driven rain and stops track overflow.

• Windproof & Draft Insulating: Seals open gaps in window tracks to keep chilly breezes out and indoor heat or air conditioning in.

• Dual Interior & Exterior Profile Options: Specially contoured strips available for internal track channels or external flashing board placement.

• Trimmable & Easy Cut-to-Fit: Flexible 3.3 ft (39 in) strips cut cleanly with standard household scissors for custom window dimensions.

Why Choose Our TPE Window Water Blocking Bar

Unlike standard foam tapes that absorb water, degrade under UV exposure, and lose shape over time, our TPE sealing bar is completely water-resistant and durable. It flexes smoothly alongside sliding window panels without obstructing motion or degrading window seals.

Perfect For

• High-rise apartment balconies, patio sliding doors, and home windows exposed to driving rain

• Stopping rainwater pooling in window tracks during severe summer storms and downpours

• Draft-proofing aging sliding window frames to improve energy efficiency year-round

Product Specs

• Material: Weather-Resistant Thermoplastic Elastomer (TPE)

• Length: 3.3 ft (1 m) per strip

• Package Includes: 1x TPE Window Sealing Bar Strip

• Care Instructions: Wipe clean with a damp cloth; ensure window track is clean and dry before placement