How-To Adjust Therma-Tru Spring-Loaded Hinges

Hinges position the door to properly compress the weatherstrip to help form a tight, even seal against air and moisture infiltration when the door closes. Spring-loaded hinges are used to create a self-closing door. Some areas require a fire door between a garage and a living area to be self-closing.

In this video, Therma-Tru provides a simple how-to tutorial on adjusting the tension of a spring-loaded hinge. It is important that the tension is properly set to maximize the lifespan of the spring within the hinge.

How-To Remove Therma-Tru Glazing Material

Therma-Tru provides a simple tutorial on how to remove glazing material around the frame of the glass. Be careful when following these instructions to not scratch the surface of the glass with the scrapper or utility knife. Feel free to contact Therma-Tru with questions or concerns about maintaining a door unit.

How-To Use Multi-point Locking System Quick Connection Tool

MPLS is the Multi-Point Locking System which secures the door to the frame or an astragal at multiple points. This locking system provides a better seal, and enhanced security for your home. Our Therma-Tru door offering comes with a Therma-Tru approved, multi-point locking system. It has tongues that pivot out into the frame or shoot bolts that extend into the sill and head jamb.

In this video, Therma-Tru provides a brief tutorial on how to use the multi-point locking system quick connection tool. This tool fits into the door handle through the tiny slot located at the base of the handle. Feel free to contact Therma-Tru with questions or concerns about maintaining a door unit.

How-To Strip a Therma-Tru Door to Refinish

Therma-Tru provides a comprehensive tutorial on how to properly remove a stain and prepare it for refinishing. Use the correct protective gear when working with chemicals; as well as, work in a well ventilated area. Feel free to contact Therma-Tru with questions or concerns about maintaining a door unit.

Installing EzyJamb with Architectural Hinges

Note: EzyJamb is no longer offered. This article will remain available as a reference.

EzyJamb has two installation videos showing how to properly install this speccialized frame.

This video demonstrates the proper installation technique for EZ Concept’s EzyJamb seamless jamb system with surface mount hinges. Another popular method is a mortise hinge application but the installation process is similar to this video. When using architecuaral hinges, 6/8 and 7/0 doors will use 3 hinges while 8/0 doors will use 4 hinges. Make sure to use all three black joiner clips and double screw all ends and at hinge positions.

To view the installation video utilizing invisible RocYork hinges, please click here.

Installing PermaCast Columns

Learn how to properly install an HB&G PermaCast Column with step-by-step instructions. The columns can not be installed without extra tools that are not included in the PermaCast Column kit. Please refer to the included instructions when installing the columns.

How-To Perform a String Test

Therma-Tru explains how to perform a string test along the edge of the door. This test will help to determine how well the door will seal against the weatherstripping. Feel free to contact Therma-Tru with any questions or concerns about maintaining a door unit.

Decimal Conversion Chart

Fraction	Decimal	Fraction	Decimal
1/64	0.015625	17/64	0.265625
1/32	0.03125	9/32	0.28125
3/64	0.046875	19/64	0.296875
1/16	0.0625	5/16	0.3125
5/64	0.078125	21/64	0.328125
3/32	0.09375	11/32	0.34375
7/64	0.109375	23/64	0.359375
1/8	0.1250	3/8	0.3750
9/64	0.140625	25/64	0.390625
5/32	0.15625	13/32	0.40625
11/64	0.171875	27/64	0.421875
3/16	0.1875	7/16	0.4375
13/64	0.203125	29/64	0.453125
7/32	0.21875	15/32	0.46875
15/64	0.234375	31/64	0.484375
1/4	0.2500	1/2	0.5000

Fraction	Decimal	Fraction	Decimal
33/64	0.515625	49/64	0.765625
17/32	0.53125	25/32	0.78125
35/64	0.546875	51/64	0.796875
9/16	0.5625	13/16	0.8125
37/64	0.578125	53/64	0.828125
19/32	0.59375	27/32	0.84375
39/64	0.609375	55/64	0.859375
5/8	0.6250	7/8	0.8750
41/64	0.640625	57/64	0.890625
21/32	0.65625	29/32	0.90625
43/64	0.671875	59/64	0.921875
11/16	0.6875	15/16	0.9375
45/64	0.703125	61/64	0.953125
23/32	0.71875	31/32	0.96875
47/64	0.734375	63/64	0.984375
3/4	0.7500	1	1.0000