Installation Guide
 11 
RECOMMENDATIONS FOR NEW CONSTRUCTION 
All  studs  must  be  straight  and  true  to  avoid  bulges  or  dips  in  the  finished  wall. 
Correct any bowed studs prior to installation if necessary. Sub-wall assembly must be 
weather  tight  before  applying  NextStone™.  NextStone™  accessories  alone  may  not 
constitute a waterproof installation.  Wall  sheathing  should  be  weather-resistant, 
or  covered  with  a  weather-resistant  barrier  such  as  fanfold  insulation,  house 
wrap, or building paper.  Independent studies indicate that the combination of a 
weather  resistant  barrier  plus  a  house  wrap  results  in  improved  weather 
performance.  Some  building  code  jurisdictions  are  currently  requiring  this 
protection. sheathing must be properly fastened to the framing according to building 
code  requirements  and/or  the  sheathing  manufacturer’s  recommendations. 
NextStone™ should be applied over a  sheathing that provides a  smooth, flat, solid, 
non-expansive, stable surface.  Flashing and caulking should be added as needed in 
such areas that transition from NextStone™  to other siding products, windows, and 
doors to control moisture and protect the sub-wall assembly. 
RECOMMENDATIONS FOR EXISTING STRUCTURES 
Secure or remove any loose siding material and replace any rotten wood.  Scrape off 
loose caulk and other build-up that may interfere with the NextStone™ installation. 
Remove  all  items  such  as  downspouts,  light  fixtures,  vents.  etc.  in  the  area  to  be 
covered. Install suitable sheathing, as needed, to provide a smooth, flat, and stable 
surface for the installation of  NextStone™ panels.   See  above  information  in  the 
New Construction  section  for  additional instructions  on  sub  wall  protection  and 
flashing. 
RECOMMENDATIONS FOR MASONRY STRUCTURES 
A  smooth,  flat,  stable  surface  is  required  for  proper  installation  of  NextStone™. 
Concrete, cinder or brick walls may need filling unless they are already in a smooth 
and flat condition.  Uneven walls may require furring strips to provide a flat surface. 
When  applying  NextStone™  directly  to  concrete,  cinder,  or  brick  walls,  the  use  of 
concrete  screws  (such  as  Tapcon™)  is  recommended.    Please  refer  to  page  10  for 
fastener information. 
PREPARING THE WALL 










