Cart 0 Product Products (empty)
No products
To be determined Shipping
$0.00 Total
Product successfully added to your shopping cart
Quantity
Total
There are 0 items in your cart. There is 1 item in your cart.
Total products
Total shipping To be determined
Total
New Reduced price! 
View larger
View larger 
BHMA A156.21-2009
M00001977
New product
BHMA A156.21-2009 American National Standard for Thresholds
standard by Builders Hardware Manufacturers Association, 08/19/2009
In stock
More info
Full Description
1. SCOPE1.1 This Standard establishes requirements for thresholds. Types are described with identifyingnumbers. Strength tests, fastening systems, and gasketing tests are included.
1.2 Tests described or referenced in this Standard are performed under laboratory conditions.