Door Construction
Machining
Fire Doors
Face Options
Pre-Finish
100

Name the missing series: SD, CD, LD

IC

100

True or False: Lynden Door machines for and installs door knobs/deadbolts

False - we only do the machining (prep)

100
What are the fire ratings we offer in minutes?

20, 45, 60 & 90

100

Lynden Door is set apart by this department that allows for very low defect rate in the field.

Grading - we pre-grade skins in a non-production environment

100

Lynden Doors set pre-finish stain colors are called:

Pacific Collection

200

Drop in core is also called

Loose Lay Construction

200

What does item "MACHHPCLDP" indicate for machining?

Prep for Hinges, Cylindrical Lock and Dead Bolt 
200
True or False: Mercer is available with a 90 min fire rating

False

200

Molded skins are made of this material

MDF

200

Does Lynden Door offer standard paint colors?

Yes - only one, Polar White

300

Core used for full lite doors

SCL Core - or 350/3500 series

300

How would we know that a door has glaze after prefinish?

It is commented on the order "GLAZE AFTER PREFINISH"

300

Lynden Door US Defaults to Positive Pressure ____ on 45, 60 & 90 minute doors

"A"

300

Which veneer would be suggested for "Paint Grade"

Birch

300

LDI Clear doors go down this "line" in the factory

Edge Detail

400

Stiles used when customer plans to prefit their doors

Full Face   (3/4" min compatible material w/ backer)

400

Where do "custom grooves" happen?

B8/Machining or B11/Victory Millwork 

400

What is the difference between Cat A and Cat B (Positive Pressure A or Positive Pressure B)

Cat A - intumescent is on the door

Cat B - intumescent is on the frame

400

Name the face option that might be suggested for an economical option

Prefinished Hardboard

400

Lynden Door outsources prefinish to which vendors?

Numatic Finishing & Door Painters

500

Core type for 60 or 90 minute fire door

Mineral Core

500

True or False: If Machining Dept approves date change, no LDIOChange email is required

False

500

Why would Lynden Door "stamp" the fire rating vs "label or tag"

If the customer will be machining/labeling the door. 

500

What is the "standard" that we grade our Architectural veneers to (at a minimum)?

WDMA Standards

500
How would you know that a NFC Stain color requires hand wiping?

The suffix "DW" in the stain color #