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m-d building products 68676 m-d smoke seal door gasket - silicone, oversized, 20 in l x 1/2 in w 1/4 in t - white logo

M-D Building Products 68676 M-D Smoke Seal Door Gasket - Silicone, Oversized, 20 in L X 1/2 in W 1/4 in T - White Review

4

·

Very good

Revainrating 4 out of 5  
Rating 
4.0
🔒 Door Hardware & Locks, 🔧 Hardware

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Description of M-D Building Products 68676 M-D Smoke Seal Door Gasket - Silicone, Oversized, 20 in L X 1/2 in W 1/4 in T - White

Product is listed and labled for use on UL fire rated door assemblies. Successfully tested for smoke and draft control in accordance with ASTM E-283 and SDI 116. Remains flexible from 110-Degree F to 400-Degree F.

Reviews

Global ratings 4
  • 5
    1
  • 4
    2
  • 3
    1
  • 2
    0
  • 1
    0

Type of review

Revainrating 4 out of 5

Is this thing really "kexecting "?

Is this material really called "Box"? Don't you mean "seal"? Anyway, this is good quality caulking tape and worked well for the windows I needed to caulk.

Pros
  • Accessories
Cons
  • Not bad

Revainrating 5 out of 5

Excellent weather protection

The best weather protection I have found. You must follow the instructions and apply the seal to the doorstop on the top and side of the lock. It must be attached to the door jamb box from the hinge side.

Pros
  • tools and housewares
Cons
  • old

Revainrating 3 out of 5

Mixed Results for Door Hardware & Locks

This silicone was too thin to properly seal my garage door on the handle side. But it was too smart to close the door on the hinge side. So it didn't work. But the gap on the side of the handle was quite large.

Pros
  • Door Hardware & Locks
Cons
  • No Instructions

Revainrating 4 out of 5

Excellent insulation but poor picture

This product seems easy to install and I hope it stays in place as the door's natural forces against the insulation should allow it to stay in place better To remain in place as a bolted lateral insulation pad that must withstand lateral forces. Also, silicone rubber should last longer than the more common vinyl gaskets. The instructions on the packaging and the picture are very confusing in my opinion. In fact, the picture led me to believe that the installation was exactly the opposite of…

Pros
  • Thresholds
Cons
  • Only available in black