Setting-Block Sizing and Durometer Errors: The Quiet Failures That Stress IGU Edge Seals
A setting block is the smallest part in a glazed unit and one of the few that can quietly shorten the life of the most expensive one.
Glazing Tape, Setting Blocks, Weatherstrip, and Weep Baffles: Choosing Window and Door Sealing Materials
An operating window or door is not one seal; it is up to nine die-cut sealing, cushioning, and positioning interfaces, and each one answers to a different material family.
How to Spec Window and Door Sealing Components: What to Send H-O for a Quote
Window and door component RFQs stall for a predictable reason: they describe the part geometry and leave out the service the part has to survive.
How to Spec a Fenestration Tape or Gasket: What to Send H-O for a Quote
A tape or gasket RFQ priced from a part number alone usually prices the wrong part.
How to Spec Surface Protection and Shipping: What to Send H-O for a Quote
A protection RFQ priced from a foam thickness alone usually prices the wrong protection, because what H-O quotes is the film, separator, and dunnage set tied to a finish, a unit weight, a rack, and a route, and to the…
Tape or Gasket, and Will It Even Hold: Surface Energy and the Architecture Errors That Peel Fenestration Joints
Most fenestration tape and gasket returns are not material defects; they are architecture and surface errors made before the line ran.
How to Spec Specialty Fenestration Materials: What to Send H-O for a Quote
A specialty fenestration RFQ priced from a material name alone misses the one thing that governs the program: the assembly file.
How to Spec Mullion, Dam, and Thermal-Break Parts: What to Send H-O for a Quote
Mullion and thermal parts are the easiest items on a curtain wall to underspecify because no single drawing owns them: a plug here, a dam there, a break strip at an anchor.
How to Spec Curtain Wall Glazing and Perimeter Accessories: What to Send H-O for a Quote
Curtain wall accessory RFQs go quiet for a familiar reason: they send a profile and a part name and leave out the system the accessory has to serve.