CF 812 WD Low-Pressure Door and Window foam
Low-pressure foam for air-sealing, filling and insulating doors and windows without warping the frames or jambs.
CF 812 WD is Hilti's low-pressure polyurethane foam for air-sealing, filling and insulating around door and window frames without warping the frame or jamb. Apply it between 5 and 35 °C. Call the counter to confirm today's size, colour and price.
Hilti's CF 812 WD is a low-pressure door and window foam for air-sealing, filling and insulating without warping the frames or jambs. Hilti's page states one standard for it: tested as a low-pressure insulating material for window and door frames under AAMA 812.
It goes on between 5 and 35 °C, is tack free in about 10 minutes, is cuttable in about 20, and holds from -30 to 80 °C once cured. Cranco carries Hilti at Concord, Barrie and Mississauga. Call the branch to confirm the colour and size in stock, and the price.
FEATURES AND BENEFITS
- Remains flexible – Ideal for use in movement joints.
- Acts as thermal insulation.
- Helps restricts air infiltration and creates a water-resistant seal.
- Tested as a low-pressure insulating material for window and door frames (AAMA 812).
What is Hilti CF 812 WD used for?
Air-sealing, filling and insulating around door and window frames. Hilti's own point about it is that the low pressure does the job without warping the frame or the jamb, and that it stays flexible, which suits a joint that moves.
Will Hilti CF 812 WD warp a window frame?
The product's own name is low-pressure, and Hilti's page states the standard behind it: tested as a low-pressure insulating material for window and door frames under AAMA 812. That standard is written for exactly this question.
How fast does Hilti CF 812 WD cure?
Tack free in about 10 minutes at 74 °F and 50% relative humidity, and cuttable in about 20 minutes at 23 °C and the same humidity.
How cold can you apply Hilti CF 812 WD?
Between 5 and 35 °C. Below 5 °C, Hilti's CF-I XTW is the extreme-weather can in the same line and it guns down to -15 °C. Cured, this one holds from -30 to 80 °C.
How much does one can of Hilti CF 812 WD fill?
Up to 1.3 cubic feet. Call the branch to confirm the can size available today.
Does Hilti CF 812 WD seal against water?
It helps restrict air infiltration and creates a water-resistant seal, but water-resistant is not waterproof. Do not treat it as a product for submerged joints.
Where can you buy Hilti CF 812 WD?
At Cranco's counters in Concord, Barrie and Mississauga. Hilti makes it off-white. The addresses, phone numbers and hours are further down this page.
Branches
Call the branch to confirm what it has in stock today, and the price.
Data sheet
- Hilti CF 812 WD data sheet Hilti, PDF